A062875 - OEIS

%I #15 Aug 03 2024 07:16:26

%S 1,5,25,125,3125,15625,390625,1953125,48828125,6103515625,30517578125,

%T 3814697265625,95367431640625,476837158203125,11920928955078125,

%U 1490116119384765625,186264514923095703125,931322574615478515625,116415321826934814453125

%N Records in A046112 (or A006339).

%C A111333 gives where records occur in A046112; A102781 gives where records occur in A006339.

%H Ray Chandler, <a href="/A062875/b062875.txt">Table of n, a(n) for n = 1..416</a> (a(417) exceeds 1000 digits).

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/CircleLatticePoints.html">Circle Lattice Points</a>

%F a(n) = A046112(A111333(n)) = A006339(A102781(n)).

%F a(n) = 5^(A111333(n)-1) = 5^A102781(n).

%o (Python)

%o from sympy import prime

%o def A062875(n): return 5**(prime(n)-1>>1) # _Chai Wah Wu_, Aug 02 2024

%Y Cf. A006339, A046112, A062876, A102781, A111333.

%K nonn

%O 1,2

%A _Eric W. Weisstein_

%E Edited and extended by _Ray Chandler_, Jan 05 2012