id:A158072 - OEIS Search Results

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Primes p such that sum of digits of p - first digit of p = prime.

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13, 17, 23, 37, 43, 47, 53, 67, 73, 83, 97, 103, 107, 149, 167, 211, 223, 229, 241, 283, 307, 311, 347, 349, 367, 383, 389, 421, 443, 449, 461, 467, 503, 521, 523, 541, 547, 607, 641, 643, 647, 661, 683, 743, 761, 811, 821, 823, 829, 883, 907, 911, 929, 941 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`A000040 SET-MINUS A158069. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Mar 17 2009]`
	EXAMPLE	`13(1+3-1=3), 17(1+7-1=7), 23(2+3-2=3), etc.`
	CROSSREFS	`Cf. A000040.` `Sequence in context: A143822 A022893 A038680 this_sequence A126143 A145483 A125262` `Adjacent sequences: A158069 A158070 A158071 this_sequence A158073 A158074 A158075`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Mar 12 2009`
	EXTENSIONS	`383 added by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Mar 17 2009`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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