190893
domain: N
Appears in sequences
- Numbers k such that k-th and (k+1)-st term of A038593 differ by 4.at n=36A038635
- a(n) = n*(n+1)*(n+2)*(n+3)*(n+4)*(n^2+4*n+37)/5040.at n=16A257201
- Number of words on {1,1,1,2,2,2,3,3,3,4,4,4,...,n,n,n} avoiding the pattern 123.at n=5A266736
- Convolution of nonzero triangular numbers (A000217) and nonzero tetradecagonal numbers (A051866).at n=16A271567
- a(n) = Sum_{k=0..floor(n/2)} binomial(k+2,4*n-8*k+2).at n=41A390222
- a(n) = Sum_{k=0..floor(5*n/9)} binomial(k,5*n-9*k).at n=41A392356