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Where the first run of length n occurs in maximally unpredictable sequences A007061, A038219.
2

%I #12 Jul 31 2022 08:14:59

%S 1,3,8,11,27,36,84,231,349,535,1267,2916,4114,14349,27045,35059,89723,

%T 234443,408129,799350,1926026,2170589,4291892,10758318,21141201,

%U 57927399,122141530,138265841

%N Where the first run of length n occurs in maximally unpredictable sequences A007061, A038219.

%C A201881(a(n)) = n and A201881(m) < n for m < a(n).

%C Since every substring appears in A007061 (and A038219) this sequence is infinite. - _N. J. A. Sloane_, May 17 2019

%H Rémy Sigrist, <a href="/A201882/a201882.txt">C program</a>

%o (Haskell)

%o a201882 = ((+ 1) . fromJust . (`elemIndex` a201881_list))

%o (C) See Links section)

%Y Cf. A007061, A038219.

%K nonn,more

%O 1,2

%A _Reinhard Zumkeller_, Dec 11 2011

%E a(11)-a(28) from _Rémy Sigrist_, Jul 31 2022