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Search: id:A091580
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A091580 Number of partitions of n into decimal palindromes. +0
4
1, 2, 3, 5, 7, 11, 15, 22, 30, 41, 55, 74, 96, 126, 162, 208, 263, 333, 415, 518, 639, 788, 962, 1174, 1420, 1716, 2060, 2468, 2940, 3497, 4137, 4886, 5747, 6744, 7885, 9203, 10702, 12424, 14379, 16611, 19136, 22009, 25245, 28915, 33037, 37688 (list; graph; listen)
OFFSET

1,2

LINKS

Eric Weisstein's World of Mathematics, Palindromic Number

Eric Weisstein's World of Mathematics, Partition

EXAMPLE

n=12: there are A000041(12)=77 partitions of 12, 3 of them contain non-palindromes: 12=10+2, 12=10+1+1, and 12 itself, therefore a(12)=77-3=74.

CROSSREFS

Cf. A091581. Different from A088669.

Adjacent sequences: A091577 A091578 A091579 this_sequence A091581 A091582 A091583

Sequence in context: A008632 A035988 A088669 this_sequence A023030 A035998 A137792

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 22 2004

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.


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