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A307827 Palindromic decagonal (or 10-gonal) numbers. 4
0, 1, 232, 27972, 76867, 25555552, 7154664517, 158229922851, 2028787878202, 2040061600402, 2733623263372, 52667666676625, 675972505279576, 28519896169891582, 73542836563824537, 74529570707592547, 25552469511596425552, 27835145788754153872 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
MATHEMATICA
Select[PolygonalNumber[10, Range[0, 10^5]], PalindromeQ]
CROSSREFS
Sequence in context: A156391 A279660 A188401 * A206793 A206970 A206976
KEYWORD
nonn,base
AUTHOR
Robert Price, Apr 30 2019
STATUS
approved

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)