TraitANumberSequence
Euler
Flat A1094491, 1, 1, 1, 2, 1, 2, 3, 3, 1
Reverse nomatch1, 1, 1, 1, 2, 1, 1, 3, 3, 2
Inverse A1094491, -1, 1, 1, -2, 1, -2, 3, -3, 1
RevInv nomatch1, 1, -1, 1, -2, 1, 1, -3, 3, -2
DiagTri nomatch1, 1, 1, 1, 2, 2, 5, 3, 1, 16
PolyTri nomatch1, 1, 1, 1, 2, 1, 2, 4, 3, 1
sum A0006671, 2, 4, 9, 24, 77, 294, 1309, 6664, 38177
EvenSum A0622721, 1, 2, 5, 12, 41, 152, 685, 3472, 19921
OddSum A0621610, 1, 2, 4, 12, 36, 142, 624, 3192, 18256
AltSum A0621621, 0, 0, 1, 0, 5, 10, 61, 280, 1665
DiagSum nomatch1, 1, 2, 4, 9, 27, 93, 392, 1898, 10493
Middle nomatch1, 1, 2, 3, 6, 20, 40, 175, 350, 2016
Central nomatch1, 2, 6, 40, 350, 4032, 56364, 933504, 17824950, 385848320
LeftSide A0001111, 1, 1, 2, 5, 16, 61, 272, 1385, 7936
RightSide A0000121, 1, 1, 1, 1, 1, 1, 1, 1, 1
PosHalf A0008341, 3, 9, 35, 177, 1123, 8569, 76355, 777697, 8911683
NegHalf nomatch1, -1, 1, -9, 33, -241, 1761, -15929, 161473, -1853281
PolyVal2 A0007521, 3, 9, 28, 93, 338, 1369, 6238, 31993, 183618
PolyVal3 A3078781, 4, 16, 65, 272, 1189, 5506, 27365, 147512, 868129
BinTrans nomatch1, 2, 6, 21, 90, 467, 2824, 19383, 148414, 1251935
IBinTrans nomatch1, 0, -2, -1, -6, -15, 0, -271, 574, -5379
TransSqrs nomatch0, 1, 6, 24, 84, 300, 1182, 5292, 26936, 154224
TransNat0 A2311790, 1, 4, 12, 36, 120, 462, 2058, 10472, 59976
TransNat1 A0007371, 3, 8, 21, 60, 197, 756, 3367, 17136, 98153