A374195 Row sums of A373917.
0, 0, 3, 4, 0, 12, 21, 24, 36, 0, 55, 60, 78, 84, 75, 112, 136, 144, 171, 100, 210, 220, 253, 264, 250, 312, 351, 364, 406, 300, 465, 480, 528, 544, 525, 612, 666, 684, 741, 600, 820, 840, 903, 924, 900, 1012, 1081, 1104, 1176, 1000, 1275, 1300, 1378, 1404, 1375
Offset: 1
Links
- Paolo Xausa, Table of n, a(n) for n = 1..10000
Crossrefs
Cf. A373917.
Programs
-
Mathematica
Table[Total[Mod[Range[10, 10*(n-1), 10], n]], {n, 100}]
Formula
a(n) = Sum_{k=1..n-1} (k*10 mod n).