A069673 - OEIS

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A069673

Nonpalindromic triangular numbers whose digit reversal is also a triangular number (possibly with fewer digits).

10, 120, 153, 190, 300, 351, 630, 820, 17578, 87571, 156520, 180300, 185745, 547581, 557040, 678030, 1461195, 1851850, 5911641, 6056940, 12145056, 12517506, 16678200, 56440000, 60571521, 65054121, 157433640, 188267310, 304119453, 354911403, 1261250200

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

OFFSET

1,1

LINKS

Giovanni Resta, Table of n, a(n) for n = 1..123 (terms < 2*10^24)

CROSSREFS

See A066528 for a different version.

Cf. A066703, A179889.

Cf. A003098, A061455, A066569.

Sequence in context: A289215 A223010 A030022 * A373711 A069498 A226767

Adjacent sequences: A069670 A069671 A069672 * A069674 A069675 A069676

KEYWORD