245322

Appears in sequences

• Alkane (or paraffin) numbers l(11,n).at n=15A018212
• a(1) = 1, then a(n) is the least integer > a(n-1) such that n is the maximum element in the continued fraction for 1/a(1) + 1/a(2) + ... + 1/a(n).at n=39A174604
• Number of n-element subsets of [n+8] having an even sum.at n=15A282084
• a(n) = (1/4)*(7*n + 17)*(5*n + 6)*Pochhammer(n, 6) / 6!.at n=6A293613