44023
domain: N
Appears in sequences
- n^(n-2)+(n*(n-1)/2)*(n-1)^(n-3).at n=6A076863
- Number of maximal independent generating sets for S_n.at n=6A078103
- Heptagonal numbers divisible by 7.at n=38A117795
- Convolution cube-root of column 2 (A127085) of triangle A127082.at n=7A127088
- Numbers m such that k = m*23^2 divides 3^(k-1) - 2^(k-1).at n=20A130058
- Heptagonal numbers A000566 which are the sum of two other heptagonal numbers > 0.at n=16A133251
- Expansion of (1+13*x+32*x^2+13*x^3+x^4)/(1-x)^5.at n=11A160765
- Number of triangular n X n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any neighbor, and containing the value n(n+1)/2-2.at n=23A211899
- Numbers k such that 3^(k-1) == 2^(k-1) !== 1 (mod k).at n=38A285300
- Heptagonal numbers which are products of three distinct primes.at n=26A356422