29322

Appears in sequences

• A subclass of 2n-node trivalent planar graphs without triangles.at n=8A006796
• a(1) = 1, a(2) = 2; for n >= 2, a(n+1) = a(n) + sum of the unique prime factors of a(n).at n=37A096460
• Triangle read by rows: coefficients of the polynomials given by KummerU(-n, 1 - n - x, 3).at n=29A327997
• Expansion of e.g.f. -log(1 - x) * exp(3*x).at n=7A346395
• Primitive practical numbers of the form 2 * 3^i * prime(k).at n=39A367481
• Number of partitions of [n] such that the element sum of each block is one more than a multiple of nine.at n=15A375944