54111

Appears in sequences

• Triangle related to the divergent series 1^m*1! - 2^m*2! + 3^m*3! - 4^m*4! + ... for m >= -1.at n=59A163940
• Numbers k such that Sum_{j=1..k} antisigma(j) == 0 (mod sigma(k)).at n=9A227904
• a(n) is the number of solid (3D) partitions of n with 2 layers and second layer a plane partition of 2.at n=15A378854
• Antidiagonal sums of the array defined in A385623.at n=41A385624