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 A000148 M1743 N0691 #34 Dec 10 2024 12:10:56 %S A000148 1,2,7,15,28,45,70,100,138,183,242,310,388,481,583,701,838,984,1152, %T A000148 1337,1535,1757,2001,2262,2545,2855,3183,3540,3926,4335,4770,5233, %U A000148 5728,6248,6801,7388,8005,8658,9345,10064,10824,11620,12452,13324,14236 %N A000148 Number of partitions into non-integral powers. %C A000148 a(n) is the number of solutions to the inequality x_1^(2/3) + x_2^(2/3) <= n where 1 <= x_1 <= x_2 are any two integers. If the number of terms in the sum is not restricted to 2, we get A000234. - _R. J. Mathar_, Jul 03 2009 %D A000148 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %D A000148 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A000148 Seth A. Troisi, <a href="/A000148/b000148.txt">Table of n, a(n) for n = 2..1000</a> %H A000148 B. K. Agarwala and F. C. Auluck, <a href="http://dx.doi.org/10.1017/S0305004100026505">Statistical mechanics and partitions into non-integral powers of integers</a>, Proc. Camb. Phil. Soc., 47 (1951), 207-216. %H A000148 B. K. Agarwala and F. C. Auluck, <a href="/A000093/a000093.pdf">Statistical mechanics and partitions into non-integral powers of integers</a>, Proc. Camb. Phil. Soc., 47 (1951), 207-216. [Annotated scanned copy] %t A000148 A000148[n_] := Sum[Min[xi, Floor[(n - xi^(2/3))^(3/2)]], {xi, 1, Floor[n^(3/2)]}]; %t A000148 Table[A000148[n], {n, 2, 100}] (* _Seth A. Troisi_, May 25 2022 *) %Y A000148 Cf. A000158, A000160, A000327. %K A000148 nonn %O A000148 2,2 %A A000148 _N. J. A. Sloane_ %E A000148 More terms from _Sean A. Irvine_, Oct 08 2009