TraitANumberSequence
Catalan
TriangleA053121[1 0 1 1 0 1 0 2 0 1 ]
ReverseA052173[1 1 0 1 0 1 1 0 2 0 ]
InverseA049310[1 0 1 -1 0 1 0 -2 0 1 ]
RevInvA053119[1 1 0 1 0 -1 1 0 -2 0 ]
DiagTrinomatch[1 0 1 1 0 0 2 2 1 0 ]
PolyTrinomatch[1 0 1 1 1 1 0 2 2 1 ]
SumA001405[1 1 2 3 6 10 20 35 70 126 ]
EvenSumA126869[1 0 2 0 6 0 20 0 70 0 ]
OddSumA138364[0 1 0 3 0 10 0 35 0 126 ]
AltSumA001405[1 -1 2 -3 6 -10 20 -35 70 -126 ]
DiagSumnomatch[1 0 2 0 5 0 14 0 42 0 ]
Middlenomatch[1 0 0 2 3 0 0 14 20 0 ]
Centralnomatch[1 0 3 0 20 0 154 0 1260 0 ]
LeftSideA126120[1 0 1 0 2 0 5 0 14 0 ]
RightSideA000012[1 1 1 1 1 1 1 1 1 1 ]
PosHalfA121724[1 1 5 9 45 97 485 1145 5725 14289 ]
NegHalfA121724[1 1 5 9 45 97 485 1145 5725 14289 ]
PolyVal2A054341[1 2 5 12 30 74 185 460 1150 2868 ]
PolyVal3A126931[1 3 10 33 110 366 1220 4065 13550 45162 ]
BinConvnomatch[1 1 2 7 21 66 216 715 2395 8101 ]
IBinConvnomatch[1 1 2 7 21 66 216 715 2395 8101 ]
TransSqrsnomatch[0 1 4 11 28 66 152 339 748 1622 ]
TransNat0A045621[0 1 2 5 10 22 44 93 186 386 ]
TransNat1A000079[1 2 4 8 16 32 64 128 256 512 ]