58896
domain: N
Appears in sequences
- Dirichlet convolution of d(n) (# of divisors) with Catalan numbers.at n=11A034774
- Number of reduced 3 X 3 semimagic squares with magic sum n.at n=30A173728
- Number of (n+1) X (1+1) 0..2 arrays colored with the upper median value of each 2 X 2 subblock.at n=6A235947
- Number of (n+1) X (7+1) 0..2 arrays colored with the upper median value of each 2 X 2 subblock.at n=0A235953
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the upper median value of each 2X2 subblock.at n=21A235954
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the upper median value of each 2X2 subblock.at n=27A235954
- Zeroless numbers that when incremented or decremented by the product of their digits produce a square.at n=3A256065
- Numbers m such that m^2 = p^2 + k^2, with p > 0, where p = A007954(m) = the product of digits of m.at n=27A334542
- Terms of A171641 with a record number of divisors.at n=3A337738
- a(n) = Sum_{d|n} Sum_{p|n, p prime} n^gcd(d,p).at n=23A351844
- Numbers k such that k + sopfr(k) is a cube.at n=33A389862