19931
domain: N
Appears in sequences
- Number of paraffins.at n=43A005999
- Growth function of an infinite cubic graph (number of nodes at distance <=n from fixed node).at n=35A038621
- a(n) = Sum_{k=1..n} T(n,k), array T as in A049790.at n=38A049791
- Number of base 21 n-digit numbers with adjacent digits differing by five or less.at n=4A126542
- 7^n + 5^n - 1.at n=5A155634
- Number of n-step up-side self-avoiding walks on the lattice strip {-1,0,1} x Z (up-side means that the walks move up and sideways but not down).at n=15A171856
- Number of partitions of n such that the number of parts and the smallest part are coprime.at n=36A200928
- Number of partitions of n for which (number of occurrences of the least part) > (number of occurrences of greatest part).at n=37A236544
- Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=13A252978
- Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + n + 1, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.at n=16A294368