id:A165492 - OEIS Search Results

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Primes p with a digits sum of p^2 equal to 13.

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7, 29, 47, 61, 79, 151, 349, 389, 461, 601, 1051, 1249, 1429, 1451, 1789, 2239, 3499, 4799, 5011, 5101, 5501, 5749, 10501, 11149, 14249, 50101, 51001, 55001, 100501, 100649, 101149, 150001, 318751, 448999, 501001, 1009951 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`{A000040(i) : A123157(i) = 13} [R. J. Mathar, Sep 29 2009]`
	EXAMPLE	`29 is in the sequence because 29^2=841 and 8+4+1=13.` `1789 is in the sequence because 1789^2=3200521 and 3+2+0+0+5+2+1=13.`
	CROSSREFS	`Cf. A165502, A165503, A165504` `Sequence in context: A075583 A103603 A045465 this_sequence A084201 A031380 A005698` `Adjacent sequences: A165489 A165490 A165491 this_sequence A165493 A165494 A165495`
	KEYWORD	`nonn,base`
	AUTHOR	`Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Sep 21 2009`
	EXTENSIONS	`More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 29 2009`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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