354600domain: NAppears in sequencesSum of numbers that cannot be written as t*p(n) + u*p(n+1) for nonnegative integers t, u, where p(n) is the n-th prime.at n=11A076429Number of n X 4 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.at n=23A207064