63216
domain: N
Appears in sequences
- Numbers n such that if n = a U b (where U denotes concatenation) then sigma*(a) + sigma*(b) = abs(sigma*(n) - n), where sigma*(n) is the sum of the anti-divisors of n.at n=16A239686
- Number of (3+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=8A250815
- Length of period of continued fraction expansion of sqrt(3*2^n).at n=33A294226
- Expansion of e.g.f. (1/x) * Series_Reversion( x * (1 - x) * exp(-x) ).at n=5A377831