42368
domain: N
Appears in sequences
- Number of ways to place 5 nonattacking kings on an n X n board.at n=6A061998
- Smallest of 5 consecutive integers divisible respectively by 5 consecutive primes.at n=22A072730
- Expansion of Product_{m>=1} (1+m*(m+1)*q^m).at n=12A092485
- Triangle T(m,k) read by rows, where T(m,k) is the number of ways in which 1<=k<=m positions can be picked in an m X m square array such that all positions are mutually isolated. Two positions (s,t),(u,v) are considered as isolated from each other if min(abs(s-u),abs(t-v))>1.at n=19A098487
- Sum of primes between n and n^2.at n=26A109818
- Triangle read by rows: T(n,k) = number of ways to place k nonattacking kings on an n X n board.at n=30A193580
- a(n) = 2^(n-4)*(4*n^2 - 16*n + 23).at n=7A217529
- Binomial transform of A001156.at n=14A294529