1,1

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

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

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

Sequence in context: A341272 A340115 A134726 * A217551 A179169 A260013

Adjacent sequences: A104278 A104279 A104280 * A104282 A104283 A104284

base,nonn

Shyam Sunder Gupta, Apr 17 2005

approved