A341205 - OEIS

A341205

Number of ways to write n as an ordered sum of 8 nonzero decimal palindromes.

1, 8, 36, 120, 330, 792, 1716, 3432, 6435, 11432, 19392, 31592, 49652, 75552, 111624, 160512, 225093, 308352, 413232, 542424, 698146, 881912, 1094312, 1334824, 1601679, 1891800, 2200836, 2523256, 2852636, 3181936, 3503900, 3811488, 4098313, 4359048, 4589768, 4788192, 4953860

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OFFSET

8,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 8..10000

MATHEMATICA

nmax = 44; CoefficientList[Series[Sum[Boole[PalindromeQ[k]] x^k, {k, 1, nmax}]^8, {x, 0, nmax}], x] // Drop[#, 8] &

CROSSREFS

Cf. A002113, A136522, A319473, A341166, A341184, A341191, A341192, A341193, A341203, A341204, A341206, A341207.

Sequence in context: A306941 A008490 A023033 * A278971 A000580 A290995

Adjacent sequences: A341202 A341203 A341204 * A341206 A341207 A341208

KEYWORD

nonn,base

AUTHOR

Ilya Gutkovskiy, Feb 06 2021

STATUS

approved