A277015 - OEIS

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A277015

Numbers whose squares are present in A276573 (the infinite trunk of least squares beanstalk).

0, 4, 8, 12, 16, 19, 20, 24, 36, 40, 45, 48, 56, 60, 68, 72, 80, 83, 84, 92, 96, 104, 109, 112, 120, 124, 132, 136, 140, 144, 147, 148, 156, 160, 164, 168, 173, 176, 180, 192, 204, 208, 211, 216, 220, 224, 228, 232, 237, 240, 252, 264, 272, 275, 276, 280, 284 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	COMMENTS	`Indexing starts from zero because a(0)=0 is a special case in this sequence.`
	LINKS	`Antti Karttunen, Table of n, a(n) for n = 0..130`
	FORMULA	`a(n) = A000196(A277016(n)) = A000196(A276573(A277014(n))).`
	PROG	`(Scheme) (define (A277015 n) (A000196 (A277016 n)))`
	CROSSREFS	`Cf. A000196, A002828, A276573, A277014, A277016 (the corresponding squares), A277025 (multiples of four present / 4).` `Positions of squares in A277023, zeros in A277024.` `Sequence in context: A113645 A311120 A311121 * A311122 A190714 A311123` `Adjacent sequences: A277012 A277013 A277014 * A277016 A277017 A277018`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen, Oct 03 2016`
	STATUS	`approved`

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Last modified April 14 07:59 EDT 2021. Contains 342946 sequences. (Running on oeis4.)