A316973 a(n) is the number of occurrences of n in A316774.
1, 1, 3, 4, 7, 7, 15, 12, 18, 16, 25, 23, 14, 22, 26, 33, 23, 38, 32, 35, 45, 49, 41, 44, 58, 49, 59, 39, 49, 69, 54, 57, 57, 75, 79, 62, 75, 76, 74, 81, 75, 78, 74, 90, 86, 86, 88, 78, 78, 105, 106, 109, 129, 91, 92, 111, 108, 101, 126, 130, 116, 129, 133, 140
Offset: 0
Examples
a(4) = 7 because A316774(j) = 4 for j in s = {4,7,12,13,36,49,55} and |s| = 7.
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..5000
- Altug Alkan, A plot of a(n)-2*n (conjectural)
Formula
a(n) = |{ j : A316774(j) = n }|.
Comments