412440

Appears in sequences

• Numbers n such that n+prime(n) is the square of a prime.at n=28A104911
• Numbers n such that prime(n) + n is a prime power (A246547).at n=37A109314
• Partial sums of A027444.at n=35A152457
• The number of ways to color n balls in a row with 3 colors with no color runs having lengths greater than 3.at n=12A181137
• Euler transform of the swinging factorial A056040.at n=15A190905
• Irregular triangular array read by rows. T(n,k) is the number of connected labeled bipartite graphs on n nodes with exactly k edges; n >= 1, 0 <= k <= A002620(n+1).at n=51A228861