35970
domain: N
Appears in sequences
- (s(n)+s(n+1))/18, where s()=A006521.at n=29A016060
- All 81 combinations of prefixing and following a(n) by a single digit are nonprime.at n=23A032734
- Composite numbers k such that all the decimal concatenations ik and ikj (i, j = 1...9) are also composite.at n=16A032737
- a(n) = n^3 + n.at n=33A034262
- a(n) = n^3+n for odd n, (n^3+n)*3/2 for even n: Row sums of A093915.at n=32A093917
- Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k UUUU's starting at level 0.at n=21A135309
- Number of Dyck paths of semilength n having no UUUU's starting at level 0.at n=11A135310
- Convolution of the Catalan numbers A000108(n) and (-2)^n.at n=11A167479
- Numbers n such that sigma(n) = 11*phi(n) (where sigma=A000203, phi=A000010).at n=4A171257
- Number of length 3+1 0..n arrays with the sum of the minimum of each adjacent pair multiplied by some arrangement of +-1 equal to zero.at n=24A250420
- Number of (undirected) Hamiltonian paths on the n-prism graph.at n=30A308137
- Sum of all the parts in the partitions of n into 8 parts.at n=33A308989
- Numbers that occur in range of A324580.at n=56A324541