696750
domain: N
Appears in sequences
- Expansion of e.g.f. 6*exp(x)/(1-x)^4.at n=6A001341
- Number of loopless multigraphs with 6 nodes and n edges.at n=18A014396
- Square array A(row,col) = Sum_{k=0..row} binomial(row,k)*(1+col+k)!, read by descending antidiagonals as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), ...at n=42A276588
- Transpose of A276588.at n=38A276589
- Starts of runs of 4 consecutive Niven numbers in base 2 (A049445).at n=20A330933