23048
domain: N
Appears in sequences
- Number of partitions of n with equal number of parts congruent to each of 0 and 1 (mod 3).at n=53A035534
- Start with a(1)=1; for n >= 1, a(n+1)=a(n)+a(k) with k=[n - n-th digit of sqrt(2)]. If k<0 or k=0, then a(k)=0.at n=35A133393
- Number of length n+4 0..7 arrays with every five consecutive terms having four times some element equal to the sum of the remaining four.at n=6A249655
- Number of length 7+4 0..n arrays with every five consecutive terms having four times some element equal to the sum of the remaining four.at n=6A249663
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 187", based on the 5-celled von Neumann neighborhood.at n=31A270675
- Number of integer compositions of n whose leaders of maximal strictly increasing runs sum to 2.at n=40A374705