A257951 Numbers n with property that A062234(n)=A062234(n+1)=A062234(n+2)=A062234(n+3)=A062234(n+4).

465460, 672832, 829363, 891802, 919088, 1703659, 2656715, 2669971, 3035410, 3223041, 3585960, 3608292, 3636024, 4047253, 4058989, 4232549, 4591286, 4785400, 4797700, 5054313, 5120280, 5599321, 5872369, 6089675, 6541163, 6963642, 7957852, 8234393, 9069087, 9082140, 9312431

Offset: 1

Author

Zak Seidov, May 14 2015

Keywords

• nonn

Comments

a(n) = A258432(m), where m such that A258383(m) = 5. - Reinhard Zumkeller, May 31 2015

Examples

			For k=465460..465464, 2*prime(k)-prime(k+1)=6824895.
a(1) = A258437(A258432(5)) = 465460.
		

Crossrefs

Subsequence of A257892, A257762 and A062234.

Cf. A258383, A258432, A258437, A258469, A258449, A257951.

Programs

Haskell

a257951 n = a257951_list !! (n-1)
a257951_list = map a258432 $ filter ((== 5) . a258383) [1..]
-- Reinhard Zumkeller, May 31 2015

Extensions

More terms from Zak Seidov, Jul 29 2015