A121477 - OEIS

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A121477

Zeroless palindromes with digit sum 9.

1

9, 171, 252, 333, 414, 11511, 12321, 13131, 21312, 22122, 31113, 1113111, 1121211, 1211121, 2111112, 111111111

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..16.

MATHEMATICA

Select[Range[111111111], DigitCount[#, 10, 0]==0&&Total[IntegerDigits[#]]==9&& PalindromeQ[ #]&] (* Harvey P. Dale, Aug 27 2024 *)

CROSSREFS

Sequence in context: A119032 A215554 A121476 * A055407 A083155 A229127

Adjacent sequences: A121474 A121475 A121476 * A121478 A121479 A121480

KEYWORD

fini,full,base,nonn

AUTHOR

Lekraj Beedassy, Aug 01 2006

EXTENSIONS

Corrected by Harvey P. Dale, Aug 27 2024

STATUS

approved