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A202269 Right-truncatable triangular numbers: every prefix is triangular number. 1
1, 3, 6, 10, 15, 36, 66, 105, 153, 666 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

This sequence is finite with 10 terms.

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Cf. A000217 (triangular numbers).

Sequence in context: A230364 A214282 A130200 * A151375 A310082 A153453

Adjacent sequences:  A202266 A202267 A202268 * A202270 A202271 A202272

KEYWORD

nonn,base,fini,full

AUTHOR

Jaroslav Krizek, Dec 25 2011

STATUS

approved

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Last modified December 15 01:20 EST 2018. Contains 318141 sequences. (Running on oeis4.)