43251
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(846).at n=11A042632
- Numbers with 5 distinct digits {1,2,3,4,5} such that all adjacent digits (as well as first and last digits) are coprime.at n=42A104972
- Number of binary digits in (2^n)!.at n=12A152428
- a(n) = 256*n^2 - n.at n=12A158010
- a(n) = 169*n^2 - 13.at n=15A158550
- The number of reachable states in a simple two-player counting game, in which each player starts with the pair (1,1) and one move is to add one of the opponent's numbers to one of your own numbers, but no number can grow above a pre-defined maximum n. The game continues until one of the players has no legal moves left. The winner is the one having the higher sum of his numbers.at n=23A161531
- Derangements of {1,2,...,n} (n >= 2) in lexicographic order.at n=38A320588
- Numbers k such that k, k+1, k+2, k+3 and k+4 are terms of A288041.at n=3A336221
- Numbers that are the sum of six fourth powers in six or more ways.at n=3A345563
- Numbers that are the sum of six fourth powers in exactly six ways.at n=2A345818