This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A223939 #67 Feb 19 2024 22:52:45 %S A223939 8,187858,13080918308,26871014202,29988975981350,773478679579793136, %T A223939 8923646993118036400,545048444084018901462938808502760, %U A223939 22049455928935679528789623492181708,180819643079146957138056211903672348 %N A223939 Integer averages of first k primes cubed for some k (a(n) = A223937(n)/A122140(n)). %H A223939 Paul W. Dyson, <a href="/A223939/b223939.txt">Table of n, a(n) for n = 1..18</a> (terms 1..11, 16, 18 from Paul W. Dyson, terms 11..15, 17 from Bruce Garner) %H A223939 OEIS Wiki, <a href="https://oeis.org/wiki/Sums_of_primes_divisibility_sequences">Sums of powers of primes divisibility sequences</a> %e A223939 The integer, 187858 is the average of the first 25 primes^3 (4696450/25=187858). %Y A223939 Cf. A122140, A223937. %Y A223939 Cf. A085450 (smallest m > 1 that divides Sum_{k=1..m} prime(k)^n). %Y A223939 Cf. A007504, A045345, A171399, A128165, A233523, A050247, A050248. %Y A223939 Cf. A024450, A111441, A217599, A128166, A233862, A217600, A217601. %K A223939 nonn %O A223939 1,1 %A A223939 _Robert Price_, Mar 29 2013