A354486 Triangle read by rows: T(n,k) is the numerator of the n-th term of the Somos-k sequence, 4 <= k <= n.
2, 3, 2, 7, 3, 3, 23, 5, 5, 3, 59, 11, 9, 5, 4, 314, 37, 23, 9, 7, 4, 1529, 83, 75, 17, 13, 7, 5, 8209, 274, 421, 41, 25, 13, 9, 5, 83313, 1217, 1103, 137, 61, 25, 17, 9, 6, 620297, 6161, 5047, 769, 187, 49, 33, 17, 11, 6
Offset: 4
Examples
Triangle begins: n\k| 4 5 6 7 8 9 10 11 12 ---+----------------------------------- 4 | 2 5 | 3 2 6 | 7 3 3 7 | 23 5 5 3 8 | 59 11 9 5 4 9 | 314 37 23 9 7 4 10 | 1529 83 75 17 13 7 5 11 | 8209 274 421 41 25 13 9 5 12 | 83313 1217 1103 137 61 25 17 9 6
Links
- Pontus von Brömssen, Rows n = 4..36, flattened
- Eric Weisstein's World of Mathematics, Somos Sequence
- Wikipedia, Somos sequence