52079
domain: N
Appears in sequences
- 1 + Sum_{k=2..n} 2^((prime(k)-1)/2).at n=10A080567
- a(0)=1; for n >= 1, a(n) is the number of subsets of [a(0), a(1), ..., a(n-1)] whose sum is equal to a(n-1).at n=32A265853
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 411", based on the 5-celled von Neumann neighborhood.at n=41A271891
- Number of integer compositions of n with the same length as their alternating sum.at n=24A357182