55716
domain: N
Appears in sequences
- a(n) = a(n-1) + a(n-2) + 1, with a(0) = 1 and a(1) = 6.at n=20A022320
- Main diagonal of table A083047.at n=15A083048
- Starting positions of strings of four 1's in the decimal expansion of Pi.at n=7A083602
- Number of arrays of the median of three adjacent elements of some length -(n+2) 0..3 array.at n=8A228735
- Number of minimum dominating sets in the n-triangular grid graph.at n=20A297572