TraitANumberSequence
Catalan
Flat A0531211, 0, 1, 1, 0, 1, 0, 2, 0, 1
Reverse A0521731, 1, 0, 1, 0, 1, 1, 0, 2, 0
Inverse A0493101, 0, 1, -1, 0, 1, 0, -2, 0, 1
RevInv A0531191, 1, 0, 1, 0, -1, 1, 0, -2, 0
DiagTri nomatch1, 0, 1, 1, 0, 0, 2, 2, 1, 0
PolyTri nomatch1, 0, 1, 1, 1, 1, 0, 2, 2, 1
sum A0014051, 1, 2, 3, 6, 10, 20, 35, 70, 126
EvenSum A1268691, 0, 2, 0, 6, 0, 20, 0, 70, 0
OddSum A1383640, 1, 0, 3, 0, 10, 0, 35, 0, 126
AltSum A0014051, -1, 2, -3, 6, -10, 20, -35, 70, -126
DiagSum nomatch1, 0, 2, 0, 5, 0, 14, 0, 42, 0
Middle nomatch1, 0, 0, 2, 3, 0, 0, 14, 20, 0
Central nomatch1, 0, 3, 0, 20, 0, 154, 0, 1260, 0
LeftSide A1261201, 0, 1, 0, 2, 0, 5, 0, 14, 0
RightSide A0000121, 1, 1, 1, 1, 1, 1, 1, 1, 1
PosHalf A1217241, 1, 5, 9, 45, 97, 485, 1145, 5725, 14289
NegHalf A1217241, 1, 5, 9, 45, 97, 485, 1145, 5725, 14289
PolyVal2 A0543411, 2, 5, 12, 30, 74, 185, 460, 1150, 2868
PolyVal3 A1269311, 3, 10, 33, 110, 366, 1220, 4065, 13550, 45162
BinTrans nomatch1, 1, 2, 7, 21, 66, 216, 715, 2395, 8101
IBinTrans nomatch1, 1, 2, 7, 21, 66, 216, 715, 2395, 8101
TransSqrs nomatch0, 1, 4, 11, 28, 66, 152, 339, 748, 1622
TransNat0 A0456210, 1, 2, 5, 10, 22, 44, 93, 186, 386
TransNat1 A0000791, 2, 4, 8, 16, 32, 64, 128, 256, 512