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A307829
Base numbers of decagonal (10-gonal) palindromic numbers.
3
0, 1, 8, 84, 139, 2528, 42293, 198891, 712178, 714154, 826684, 3628625, 12999736, 84439174, 135593913, 136500523, 2527472528, 2637951184, 3960451966, 4094127596, 4415308953, 5192254461
OFFSET
1,3
MATHEMATICA
Select[Range[0, 10^5], PalindromeQ[PolygonalNumber[10, #]] &]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Robert Price, Apr 30 2019
STATUS
approved