42928
domain: N
Appears in sequences
- Self-convolution of row n of array T given by A026120.at n=7A027322
- Sum of A037888(p) for all primes p such that 2^n < p < 2^(n+1).at n=16A095742
- Number of permutations of 3 copies of 1..n with no element e[i>=2]<e[1+floor((i-2)/2)] (2-way heap).at n=4A178017
- Number of -n..n arrays x(0..4) of 5 elements with sum zero and with zeroth through 4th differences all nonzero.at n=8A200041