29430

Appears in sequences

• Expansion of Product_{m>=1} (1+x^m)^18.at n=5A022583
• Numbers k such that 135*2^k-1 is prime.at n=27A050593
• A subclass of quasi-acyclic automata with 2 inputs, n transient and k absorbing labeled states; square array T(n,k) read by descending antidiagonals (n >= 0 and k >= 1).at n=18A082171
• Unreduced numerators of the elements T(n,k)/(n-k)!, read by rows, of the triangular matrix P^-1, which is the inverse of the matrix defined by P(n,k) = (1-(k+1)^2)^(n-k)/(n-k)! for n >= k >= 1.at n=17A103242
• Greatest number m such that the fractional part of (10/9)^A153693(n) <= 1/m.at n=6A153697
• a(n) = Sum_{i=0..n} digsum_5(i)^4, where digsum_5(i) = A053824(i).at n=43A231671
• Number of compositions (ordered partitions) of n into centered pentagonal numbers (A005891).at n=43A322801