140268
domain: N
Appears in sequences
- Number of balanced ordered trees with n nodes.at n=22A007059
- Numbers m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,61.at n=4A065698
- Bisection of A007059.at n=11A066350
- Number of compositions of the integer n in which the first part is >= the other parts.at n=21A079500