cp's OEIS Frontend

A067082 If n = abc...def in decimal notation then the right digit sum function = abc...def + bc...def + c...def + ... + def + ef + f.

%I A067082 #8 Aug 18 2024 20:16:40
%S A067082 0,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,22,24,26,28,20,22,24,26,28,30,
%T A067082 32,34,36,38,30,32,34,36,38,40,42,44,46,48,40,42,44,46,48,50,52,54,56,
%U A067082 58,50,52,54,56,58,60,62,64,66,68,60,62,64,66,68,70,72,74,76,78,70,72
%N A067082 If n = abc...def in decimal notation then the right digit sum function = abc...def + bc...def + c...def + ... + def + ef + f.
%F A067082 a(abcd) = abcd+(abcd-1000a)+(abcd-1000a-100b)+(abcd-1000a-100b-10c).
%F A067082 n*length(n)-Sum_{k=1..length(n)} 10^k*floor(n/10^k). - _Vladeta Jovovic_, Jan 08 2002
%e A067082 a(256) = 256 + 56 + 6 = 318.
%t A067082 Table[d = IntegerDigits[n]; rd = 0; While[ Length[d] > 0, rd = rd + FromDigits[d]; d = Drop[d, 1]]; rd, {n, 0, 75} ]
%Y A067082 Cf. A067079, A067080, A065039.
%K A067082 base,nonn,easy
%O A067082 0,3
%A A067082 _Amarnath Murthy_, Jan 05 2002
%E A067082 More terms from _Robert G. Wilson v_, Jan 07 2002