22325625

Appears in sequences

• A sequence related to the recurrence relations of the right hand columns of the EG1 triangle A162005.at n=23A162011
• Number of n X 6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically.at n=16A207701
• Number of maximal matchings in the n-triangular honeycomb rook graph.at n=7A289900
• Expansion of Sum_{n>=1} ( (3 + x^n)^n - 3^n ).at n=13A318638
• Odd positive integers whose canonical prime factorization p_1^e_1*...*p_r^e_r satisfies that {p_1, ..., p_r, e_1, ..., e_r} is a set of 2*r consecutive integers.at n=10A392045
• Positive integers whose canonical prime factorization p_1^e_1*...*p_r^e_r satisfies that {p_1, ..., p_r, e_1, ..., e_r} is a set of 2*r consecutive integers.at n=26A392047