TraitANumberSequence
FallingFact
Flat A0082791, 1, 1, 1, 2, 2, 1, 3, 6, 6
Reverse A0945871, 1, 1, 2, 2, 1, 6, 6, 3, 1
InvRev A1282291, -1, 1, 0, -2, 1, 0, 0, -3, 1
DiagTri nomatch1, 1, 1, 1, 1, 2, 1, 3, 2, 1
PolyTri nomatch1, 1, 1, 1, 2, 1, 1, 5, 3, 1
sum A0005221, 2, 5, 16, 65, 326, 1957, 13700, 109601, 986410
EvenSum A0872081, 1, 3, 7, 37, 141, 1111, 5923, 62217, 426457
OddSum A0027470, 1, 2, 9, 28, 185, 846, 7777, 47384, 559953
AltSum A0001661, 0, 1, -2, 9, -44, 265, -1854, 14833, -133496
DiagSum A1228521, 1, 2, 3, 6, 11, 24, 51, 122, 291
Middle A2058251, 1, 2, 3, 12, 20, 120, 210, 1680, 3024
Central A0018131, 2, 12, 120, 1680, 30240, 665280, 17297280, 518918400, 17643225600
LeftSide A0000121, 1, 1, 1, 1, 1, 1, 1, 1, 1
RightSide A0001421, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880
PosHalf A0108421, 3, 10, 38, 168, 872, 5296, 37200, 297856, 2681216
NegHalf A0000231, -1, 2, -2, 8, 8, 112, 656, 5504, 49024
PolyVal2 A0108441, 3, 13, 79, 633, 6331, 75973, 1063623, 17017969, 306323443
PolyVal3 A0108451, 4, 25, 226, 2713, 40696, 732529, 15383110, 369194641, 9968255308
TransUnos A0005221, 2, 5, 16, 65, 326, 1957, 13700, 109601, 986410
TransAlts A0001661, 0, 1, -2, 9, -44, 265, -1854, 14833, -133496
TransSqrs nomatch0, 1, 10, 81, 652, 5545, 50886, 506905, 5480056, 64116657
TransNat0 A0939640, 1, 6, 33, 196, 1305, 9786, 82201, 767208, 7891281
TransNat1 A0013391, 3, 11, 49, 261, 1631, 11743, 95901, 876809, 8877691