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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A282584 Number of compositions (ordered partitions) of n into decimal palindromes (A002113). 3
 1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 511, 1022, 2042, 4081, 8156, 16300, 32576, 65104, 130112, 260032, 519681, 1038595, 2075660, 4148259, 8290402, 16568581, 33112734, 66176648, 132255728, 264316464, 528243231, 1055707644, 2109858797, 4216606912, 8426997041, 16841569684, 33658308890, 67266993433 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Eric Weisstein's World of Mathematics, Palindromic Number FORMULA G.f.: 1/(1 - Sum_{k>=2} x^A002113(k)). EXAMPLE a(4) = 8 because we have [4], [3, 1], [2, 2], [2, 1, 1], [1, 3], [1, 2, 1], [1, 1, 2] and [1, 1, 1, 1]. MATHEMATICA nmax = 37; CoefficientList[Series[1/(1 - Sum[Boole[PalindromeQ[k]] x^k, {k, 1, nmax}]), {x, 0, nmax}], x] CROSSREFS Cf. A002113, A091580, A091581, A260254, A261422. Sequence in context: A104144 A258800 A194632 * A251759 A243087 A123464 Adjacent sequences:  A282581 A282582 A282583 * A282585 A282586 A282587 KEYWORD nonn,base AUTHOR Ilya Gutkovskiy, Feb 19 2017 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 June 30 02:41 EDT 2022. Contains 354913 sequences. (Running on oeis4.)