53998
domain: N
Appears in sequences
- Exponential transform of Stirling2 triangle A008277.at n=33A055896
- Generalized centered polygonal numbers.at n=19A081282
- An interleaved sequence of pyramidal and polygonal numbers.at n=37A081284
- a(n) = 7*A000330(n).at n=28A169607
- Molecular topological indices of the sunlet graphs.at n=28A192846
- Number of symmetric 13-ary factorizations of the n-cycle (1,2...n).at n=9A192894
- Triangle read by rows, S_3(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.at n=41A225468
- G.f.: Product_{m>0} (1 + x^m + 2!*x^(2*m) + 3!*x^(3*m) + 4!*x^(4*m)).at n=24A289486
- Number of integer partitions of n with reverse-alternating sum >= 0.at n=46A344607
- Number of integer partitions of 2n with reverse-alternating sum >= 0.at n=23A344611