57452
domain: N
Appears in sequences
- Number of centered 6-valent trees with n nodes.at n=18A036651
- Sequence defined by the recurrence formula a(n+1) = sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=1, k=-2 and l=0.at n=11A177111
- p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = 1 - S^2 - S^3.at n=23A292321
- Number of compositions of n into parts whose sizes are Fibonacci or Lucas numbers.at n=17A378698