23926

Appears in sequences

• Number of lines through at least 2 points of an n X n grid of points.at n=18A018808
• Iccanobirt prime indices (8 of 15): Indices of prime numbers in A102118.at n=16A102138
• Number of partitions of n with more even parts than odd parts.at n=45A108949
• a(n) = n*(2*n^2 + 5*n + 1)/2.at n=27A162254
• Number of partitions p of n such that floor(mean(p)) or ceiling(mean(p)) is a part.at n=39A241344
• Numbers k such that there is no prime p and index j > k such that A002182(j) = p * A002182(k).at n=8A309042