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Revision History for A347777 (Underlined text is an addition; strikethrough text is a ~~deletion~~.)
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A347777

Number of compositions (ordered partitions) of n into at most 2 squarefree parts.
(history; published version)

#7 by Susanna Cuyler at Mon Sep 13 11:37:34 EDT 2021

STATUS

proposed

approved

#6 by Giorgos Kalogeropoulos at Mon Sep 13 08:25:25 EDT 2021

STATUS

editing

proposed

#5 by Giorgos Kalogeropoulos at Mon Sep 13 08:25:18 EDT 2021

MATHEMATICA

Table[Length@Flatten[Permutations/@IntegerPartitions[n, 2, Select[Range@n, SquareFreeQ]], 1], {n, 0, 100}] (* Giorgos Kalogeropoulos, Sep 13 2021 *)

STATUS

proposed

editing

#4 by Ilya Gutkovskiy at Mon Sep 13 05:00:11 EDT 2021

STATUS

editing

proposed

#3 by Ilya Gutkovskiy at Mon Sep 13 04:42:17 EDT 2021

CROSSREFS

Cf. A005117, A098235, A280194, A347778, A347779, A347780.

#2 by Ilya Gutkovskiy at Mon Sep 13 04:33:33 EDT 2021

	NAME	`allocatedNumber of compositions (ordered partitions) of n into at most for2 Ilyasquarefree Gutkovskiyparts.`
	DATA	`1, 1, 2, 3, 3, 3, 4, 5, 6, 4, 4, 5, 7, 7, 6, 7, 10, 9, 8, 7, 11, 9, 10, 9, 14, 10, 10, 10, 13, 11, 10, 11, 16, 13, 14, 13, 22, 15, 14, 15, 22, 17, 16, 19, 25, 20, 16, 17, 26, 20, 16, 15, 27, 21, 20, 15, 26, 21, 22, 19, 29, 23, 22, 22, 30, 23, 22, 23, 35, 25, 26`
	OFFSET	`0,3`
	CROSSREFS	`Cf. A005117, A098235, A280194.`
	KEYWORD	`allocated` `nonn`
	AUTHOR	`Ilya Gutkovskiy, Sep 13 2021`
	STATUS	`approved` `editing`

#1 by Ilya Gutkovskiy at Mon Sep 13 04:33:33 EDT 2021

	NAME	`allocated for Ilya Gutkovskiy`
	KEYWORD	`allocated`
	STATUS	`approved`

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Last modified August 29 21:34 EDT 2024. Contains 375518 sequences. (Running on oeis4.)