431740domain: NAppears in sequences"EFJ" (unordered, size, labeled) transform of 1,2,3,4,...at n=10A032299Partial sums of circular primes A016114.at n=18A172435Number of (n+4) X 7 0..1 matrices with each 5 X 5 subblock idempotent.at n=25A224685