1103777

Appears in sequences

• Numbers k such that n^2 + n + k has no prime factor p <= 41 for any integer n.at n=23A323558
• Expansion of (1/x) * Series_Reversion( x / ((1+x)^3 * C(x)) ), where C(x) is the g.f. of A000108.at n=7A381882