112700
domain: N
Appears in sequences
- Triangle read by rows, the Bell transform of n!*binomial(5,n) (without column 0).at n=32A049411
- 5^n reduced modulo 3^n.at n=11A067602
- Numbers k such that k and k^2 use only the digits 0, 1, 2, 7 and 9.at n=45A136833
- Number of nX3 0..1 arrays with every element unequal to 0, 1 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=21A317768
- a(n) = Product_{d|n, d<n} prime(A318881(d)), where A318881(d) records the prime signature of A000010(d).at n=69A319342
- Exponential weird numbers: numbers that are exponential abundant (A129575) but not exponential pseudoperfect (A318100).at n=6A321146
- Coreful weird numbers: numbers k that are coreful abundant (A308053) but no subset of their aliquot coreful divisors sums to k.at n=6A339939