47016
domain: N
Appears in sequences
- Spiral sieve using Fibonacci numbers.at n=22A005622
- a(n) = ( Product {k = 1..n} 3*k - 2 ) * ( Sum {k = 1..n} (-1)^(k+1)/(3*k - 2) ).at n=5A024217
- Expansion of g.f.: x/((1-x^2)^3 -1+x).at n=11A123888
- Number of partitions of n containing a clique of size 2.at n=42A183559
- Narcissistic numbers greater than 1 with the property that, when a suitable number of zeros is prepended to the decimal notation x=(x_1x_2...x_m)_{10}, we have x_1^1 + x_2^2 + ... + x_m^m = x.at n=11A262093
- a(1)=0; for n>1, a(n) = 4*n^3 - 3*n^2 - 3*n + 4.at n=22A296363