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A164676
Primes obtained from other primes by taking the corresponding powers of each digit and adding the result.
1
2, 31, 257, 283, 823799, 3, 29, 29, 29, 826669, 46687, 29, 826669, 826669, 404197709, 775664521, 7, 387467147, 17600761, 17600761, 7, 311, 16780369, 387467147, 387467147, 17600761, 7, 7, 13, 826699, 388247161, 16823903, 826699, 388247161
OFFSET
1,1
COMMENTS
This sequence was arrived at by doing the arithmetic on primes in their increasing order.
EXAMPLE
31 from 23: 2^2 + 3^3 = 31 (prime);
823799 from 47: 4^4 + 7^7 = 823799 (prime);
826669 from 157: 1^1 + 5^5 + 7^7 = 826669 (prime).
CROSSREFS
Cf. A000040.
Sequence in context: A134179 A223145 A188225 * A004307 A268879 A120357
KEYWORD
base,nonn
AUTHOR
Parthasarathy Nambi, Aug 20 2009
EXTENSIONS
More terms from Zak Seidov, Aug 21 2009
STATUS
approved