59650

Appears in sequences

• Riordan array (1/(1-xc(2x)),xc(2x)/(1-xc(2x))), c(x) the g.f. of A000108.at n=49A110506
• a(n+1) = a(n) + (if a(n) is odd then (next odd square) else (next even square)), a(0) = 1.at n=36A116955
• Number of (n+3) X 5 0..2 matrices with each 4 X 4 subblock idempotent.at n=14A224722
• Numbers k such that 5*10^k + 41 is prime.at n=22A291605
• Number of permutations of [n] having exactly three adjacent 3-cycles.at n=15A370530