58870
domain: N
Appears in sequences
- 4-dimensional pyramidal numbers: a(n) = n^2*(n^2-1)/12.at n=29A002415
- Integers that are Rhonda numbers to base 15.at n=17A100974
- a(n) = (prime(n)^4 - prime(n)^2)/12.at n=9A138422
- a(n) = n*(16*n^2 + 3*n - 13)/6.at n=28A172078
- Number of 3-cycles in the n X n black bishop graph.at n=29A289161
- Numbers x such that sigma(x) = sigma(y), with x<>y, where y is the 10's complement mod 10 of the digits of x.at n=27A300447
- Row sums of the triangle A322550.at n=27A320043
- a(n) = (1/12)*n^2*(3*(1 + n^2) - 2*(2 + n^2)*(n mod 2)).at n=29A322844
- Unitary weird numbers (A064114) that are not weird numbers (A006037).at n=7A328562
- Infinitary weird numbers (A306984) whose number of divisors is not a power of 2.at n=8A335936
- Bi-unitary weird numbers (A292986) that are not exponentially odd numbers (A268335).at n=7A335939
- Number of 4-cycles in the n X n white bishop graph.at n=28A367993
- a(n) = (A084218(n) - 1)/12.at n=28A373040