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User:Olivier Gérard/SetPartitions
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Sequence whose triangular sum gives Bell numbers or easy derivatives of Bell numbers.
| OEIS Sequences | Triangular sum | Formula |
|---|---|---|
| A133611 | 1, 2, 5, 15, 52, 203, 877 | |
| A008277, A008278, A048993, A056857, A056858, A056859, A056860, A069138, A080417, A080510, A085791, A095149, A106800, A113547, A124321, A124323, A124424, A124496, A127743, A130167, A152431, A154109, A154959, A177254, A178979, A185982, A185983, A188792, A212431, A213735 | 1, 2, 5, 15, 52, 203, 877, 4140, 21147, 115975 | Bell(n) |
| A123081 | 1, 2, 6, 20, 75, 312, 1421, 7016 | Bell(n)*(n+1) |
| A011971, A123346, A126351, A137650, A143494, A152433, A159573, A175757, A211561 | 1, 3, 10, 37, 151, 674, 3263, 17007, 94828, 562595 | Bell(n+1)-Bell(n) |
| A106436, A182930 | 1, 1, 4, 11, 41, 162, 715, 3425, 17722, 98253 | Binomial transform of Bell(n) |
| A086659 | 1, 4, 14, 51, 202, 876, 4139, 21146, 115974 | Bell(n)-1 |
