22127
domain: N
Appears in sequences
- Convolution of Fibonacci numbers and A023533.at n=21A023613
- Convolution of (F(2), F(3), F(4), ...) and A023533.at n=20A023655
- Numbers whose base-5 representation contains exactly three 0's and three 2's.at n=23A045187
- Row sums of triangle A143102.at n=39A143103
- a(n) is the smallest number k such that d(1)*1! + d(2)*2! + ... + d(p)*p! = n^2, where d(i) are the decimal digits of k.at n=29A198095
- G.f.: exp( Sum_{n>=1} A020696(n) * x^n/n ), where A020696(n) = Product_{d|n} (d + 1).at n=14A299436
- Expansion of Product_{i>=1, j>=0} (1 + x^(i * 3^j)).at n=48A327726