%I #9 Nov 24 2024 09:23:00
%S -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,9,18,810,1017,1719,1989,989100,8910027,
%T 91002726,100272636,272636199999999999,7263619999999999911,
%U 26361999999999991116,636199999999999111620,3619999999999911162015,61999999999991116201512,199999999999111620151224,9999999999111620151224199
%N a(n) is the unmatched portion of the digit stream A376771 that A303656(n) must match, or -1 if this is the null string.
%Y Summary: the 16 sequences derived from A302656 are A376769-A376776, A377903-A377904, A377906-A377911.
%K sign,new
%O 1,11
%A _N. J. A. Sloane_, Nov 22 2024