Search: id:A027384 Results 1-1 of 1 results found. %I A027384 %S A027384 1,2,4,7,10,15,19,26,31,37,43,54,60,73,81,90,98,115,124,143,153,165,177, %T A027384 200,210,226,240,255,268,297,309,340,355,373,391,411,424,461,481,502,518, %U A027384 559,576,619,639,660,684,731,748,779,801,828,851,904,926,957,979,1009, 1039 %N A027384 Number of distinct products ij with 0 <= i, j <= n. %H A027384 T. D. Noe, Table of n, a(n) for n=0..1000 %p A027384 L := {}; for i from 0 to n do for j from i to n do L := L union {i*j}; od: od: nops(L); %Y A027384 Equals A027424 + 1, n>0. %Y A027384 Sequence in context: A079963 A056750 A095116 this_sequence A022939 A036702 A007983 %Y A027384 Adjacent sequences: A027381 A027382 A027383 this_sequence A027385 A027386 A027387 %K A027384 nonn,easy %O A027384 0,2 %A A027384 Fred Schwab (fschwab(AT)nrao.edu) Search completed in 0.001 seconds