A244841 4^p - 3^p - 1, where p is prime.
6, 36, 780, 14196, 4017156, 65514540, 17050729020, 273715645476, 70274600998836, 288161745774346860, 4611068345031103956, 18889015647572689857420, 4835666805462139528038300, 77370924198368872644117636, 19807014039751725440882699796
Offset: 1
Keywords
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..250
Programs
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Magma
[4^p-3^p-1: p in PrimesUpTo(60)];
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Mathematica
Table[(4^Prime[n] - 3^Prime[n] - 1), {n, 1, 30}]
Comments