52642
domain: N
Appears in sequences
- Pisot sequence E(8,14), a(n)=[ a(n-1)^2/a(n-2)+1/2 ].at n=15A014002
- [ exp(4/15)*n! ].at n=7A030913
- Base numbers of 9-gonal palindromic numbers.at n=18A055560
- Triangle read by rows: T(n,k) (1 <= k <= n) given by T(n, 1) = T(n,n) = 1, otherwise T(n, k) = (m*n-m*k+1)*T(n-1,k-1) + (m*k-m+1)*T(n-1,k), where m = 6.at n=17A142461
- Triangle read by rows: T(n,k) (1 <= k <= n) given by T(n, 1) = T(n,n) = 1, otherwise T(n, k) = (m*n-m*k+1)*T(n-1,k-1) + (m*k-m+1)*T(n-1,k), where m = 6.at n=18A142461
- Number of partitions of n containing at least one part m-5 if m is the largest part.at n=44A212545
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 121", based on the 5-celled von Neumann neighborhood.at n=42A270208