A133341 A007318 * A134312.
1, 2, 1, 3, 3, 2, 4, 6, 8, 4, 5, 10, 20, 20, 8, 6, 15, 40, 60, 48, 16, 7, 21, 70, 140, 168, 112, 32, 8, 28, 112, 280, 448, 448, 256, 64, 9, 36, 168, 504, 1008, 1344, 1152, 576, 128, 10, 45, 240, 840, 2016, 3360, 3840, 2880, 1280, 256
Offset: 0
Examples
First few rows of the triangle: 1; 2, 1; 3, 3, 2; 4, 6, 8, 4; 5, 10, 20, 20, 8; 6, 15, 40, 60, 48, 16; 7, 21, 70, 140, 168, 112, 32; ...
Links
- Stijn Vandamme, On the derivatives of the powers of trigonometric and hyperbolic sine and cosine, arXiv:1911.01386 [math.GM], 2019.
Formula
Binomial transform of A134312, as infinite lower triangular matrices.
Comments