A104281 Primes which are the concatenation of two consecutive cubes.

827, 1757619683, 10612081092727, 15608961601613, 17280001771561, 18158481860867, 22999682352637, 49130005000211, 58320005929741, 60285686128487, 70778887189057, 95281289663597, 1036023210503459, 2148495221717639, 2438900024642171, 2865261628934443

Offset

1,1

Links

K. D. Bajpai and T. D. Noe, Table of n, a(n) for n = 1..10000 (first 1356 terms from K. D. Bajpai)

Example

The first term is 827 which is a prime and is the concatenation of 8 and 27 which are two consecutive cubes.

Mathematica

Select[FromDigits[Flatten[IntegerDigits[#]]]&/@Partition[Range[2, 400]^3, 2], PrimeQ](* Harvey P. Dale, Mar 05 2019 *)

Crossrefs

Sequence in context: A341272 A340115 A134726 * A217551 A179169 A260013

Adjacent sequences: A104278 A104279 A104280 * A104282 A104283 A104284

Keyword

base,nonn

Author

Shyam Sunder Gupta, Apr 17 2005

Status

approved