16 Feb
2005
16 Feb
'05
3:21 a.m.
Record bettered a few minutes ago (by Jacques Tramu) : 90 91 92 93 94 95 96 97 98 100 112 130 203 223 314 340 415 424 450 516 525 535 606 617 626 707 718 727 808 828 3637 3846 4748 5758 6899 sum : 35658 « Show once and only once every couple of digits 00, 01, 02, 03, ..., 97, 98, 99 in the lightest finite strictly increasing sequence of integers. » ["Weight" of a sequence is given by the sum of all a(n)] Best, É. __________________________________________________ http://angelink.be/?CeRaccourciFaitCinquanteSignes