104354domain: NAppears in sequencesa(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026703.at n=15A026711Numbers k such that prime(k) + 1, ..., prime(k + 5) + 1 have the same number of prime divisors (with multiplicity).at n=22A255193