101556

Appears in sequences

• a(n) = C(n+2, 2) + C(n+2, 3) + C(n+2, 4) + C(n+2, 5).at n=25A027660
• Numbers which in at least two ways are the product of two distinct numbers with the same digits (leading zeros are forbidden).at n=0A077760
• Terms of A066531 not ending in 0.at n=1A117282
• Number of -n..n arrays x(0..3) of 4 elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing.at n=35A200193
• a(n) = p(2*n)-p(2*n-2)-p(n) where p(n) are the partition numbers A000041(n).at n=26A263847
• Indices k at which record low values of the ratio A046530(k)/k occur.at n=38A330695
• Expansion of e.g.f. exp((exp(x) - 1)^3).at n=8A353664
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} (k*j)!* Stirling2(n,k*j)/j!.at n=74A357869