173052

Appears in sequences

• High temperature series for spin-1/2 Ising magnetic susceptibility on 6D simple cubic lattice.at n=5A010580
• Alkane (or paraffin) numbers l(10,n).at n=17A018211
• a(n) = 3^(n-1) - 2^n + 1 (essentially Stirling numbers of second kind).at n=11A028243
• Number of reversible strings with n-1 beads of 2 colors. 7 beads are black. String is not palindromic.at n=16A032094
• Triangle read by rows: the positive terms of A163626.at n=37A249163
• Number of n-element subsets of [n+7] having an even sum.at n=17A282083