A287927 Numbers k such that A287925(k) is a prime.

2, 3, 4, 5, 7, 8, 9, 12, 13, 17, 18, 20, 22, 25, 32, 34, 41, 48, 49, 50, 53, 61, 65, 66, 72, 73, 75, 76, 77, 85, 87, 89, 93, 96, 98, 104, 108, 113, 114, 115, 121, 124, 127, 130, 141, 142, 147, 156, 165, 176, 178, 179, 180, 182, 183, 187, 196, 197, 208, 214

Offset

1,1

Comments

Corresponding primes are in A094479.

Links

Table of n, a(n) for n=1..60.

Mathematica

Select[Table[n, {n, 215}], PrimeQ[Prime[#]^4 + 2^4] &]

Crossrefs

Cf. A287925, A094479, A287924.

Sequence in context: A342513 A086753 A160519 * A241480 A211656 A051204

Adjacent sequences: A287924 A287925 A287926 * A287928 A287929 A287930

Keyword

nonn,easy

Author

XU Pingya, Jun 03 2017

Status

approved