583696

Appears in sequences

• Even squares in which parity of digits alternates.at n=21A030158
• Numbers k such that 9*10^k+1 is prime.at n=22A056797
• Number of permutations p of (1,2,3,...,n) such that k+p(k) is prime for 1<=k<=n.at n=16A073364
• Unsigned row sums of triangle A111595 (normalized rescaled squared Hermite polynomials).at n=8A111883
• a(n) = (a(n-1) * a(n-3) - (-1)^n * a(n-2)^2) / a(n-4) with a(0) = 0, a(1) = ... = a(4) = 1.at n=20A247368
• Triangle read by rows: number of idempotents of rank k in partial Brauer monoid PB_n.at n=36A256039
• Number of integer points (x, y, z, w) at distance <= 1/2 from 3-sphere of radius n.at n=31A350740