A202269 - OEIS

A202269

Right-truncatable triangular numbers: every prefix is triangular number.

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 A353217 A310082` `Adjacent sequences: A202266 A202267 A202268 * A202270 A202271 A202272`
	KEYWORD	`nonn,base,fini,full`
	AUTHOR	`Jaroslav Krizek, Dec 25 2011`
	STATUS	`approved`

Last modified March 29 01:21 EDT 2023. Contains 361596 sequences. (Running on oeis4.)