242110

Appears in sequences

• T(n,n-3), array T as in A047110.at n=10A047115
• Coefficients in the expansion of C^4/B^5, in Watson's notation of page 118.at n=13A160528
• Numbers k such that 6*k and 10*k are triangular numbers.at n=4A180926
• Number of embeddings on the sphere of 2-connected planar graphs with n nodes up to orientation preserving isomorphisms.at n=6A342058