The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A350261 Triangle read by rows. T(n, k) = k^n * BellPolynomial(n, -1/k) for k > 0, if k = 0 then T(n, k) = k^n. 6
 1, 0, -1, 0, 0, -1, 0, 1, 1, -1, 0, 1, 9, 19, 25, 0, -2, 23, 128, 343, 674, 0, -9, -25, 379, 2133, 6551, 15211, 0, -9, -583, -1549, 3603, 33479, 123821, 331827, 0, 50, -3087, -32600, -112975, -174114, 120865, 1619108, 5987745 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,13 LINKS Table of n, a(n) for n=0..44. EXAMPLE Triangle starts: [0] 1 [1] 0, -1 [2] 0, 0, -1 [3] 0, 1, 1, -1 [4] 0, 1, 9, 19, 25 [5] 0, -2, 23, 128, 343, 674 [6] 0, -9, -25, 379, 2133, 6551, 15211 [7] 0, -9, -583, -1549, 3603, 33479, 123821, 331827 [8] 0, 50, -3087, -32600, -112975, -174114, 120865, 1619108, 5987745 MAPLE A350261 := (n, k) -> ifelse(k = 0, k^n, k^n * BellB(n, -1/k)): seq(seq(A350261(n, k), k = 0..n), n = 0..8); MATHEMATICA T[n_, k_] := If[k == 0, k^n, k^n BellB[n, -1/k]]; Table[T[n, k], {n, 0, 8}, {k, 0, n}] // Flatten CROSSREFS Cf. A350256, A350257, A350258, A350259, A350260, A350262, A350263. Cf. A000587, A318183. Sequence in context: A357184 A228610 A106677 * A091592 A174372 A145906 Adjacent sequences: A350258 A350259 A350260 * A350262 A350263 A350264 KEYWORD sign,tabl AUTHOR Peter Luschny, Dec 22 2021 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified September 25 04:58 EDT 2023. Contains 365582 sequences. (Running on oeis4.)