id:A115899 - OEIS Search Results

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Numbers n such that phi(n) plus the n-th prime is a palindrome.

+0
2

1, 2, 3, 4, 10, 15, 27, 30, 38, 39, 61, 62, 63, 64, 70, 72, 87, 96, 109, 123, 126, 137, 148, 153, 156, 202, 269, 286, 508, 716, 889, 1019, 1037, 1082, 1142, 1162, 1179, 1199, 1267, 1312, 1391, 1399, 1405, 1448, 1491, 1672, 1705, 1744, 1909, 1980 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`phi(1448)+p(1448)=720+12101=12821.`
	CROSSREFS	`Cf. A115896, A115898.` `Sequence in context: A131120 A115195 A095384 this_sequence A085934 A056701 A055506` `Adjacent sequences: A115896 A115897 A115898 this_sequence A115900 A115901 A115902`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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