A201882 Where the first run of length n occurs in maximally unpredictable sequences A007061, A038219.

1, 3, 8, 11, 27, 36, 84, 231, 349, 535, 1267, 2916, 4114, 14349, 27045, 35059, 89723, 234443, 408129, 799350, 1926026, 2170589, 4291892, 10758318, 21141201, 57927399, 122141530, 138265841

Offset

1,2

Comments

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

Since every substring appears in A007061 (and A038219) this sequence is infinite. - N. J. A. Sloane, May 17 2019

Links

Table of n, a(n) for n=1..28.

Rémy Sigrist, C program

Prog

(Haskell)
a201882 = ((+ 1) . fromJust . (`elemIndex` a201881_list))
(C) See Links section)

Crossrefs

Cf. A007061, A038219.

Sequence in context: A334539 A058565 A170901 * A356865 A050391 A360572

Adjacent sequences: A201879 A201880 A201881 * A201883 A201884 A201885

Keyword

nonn,more

Author

Reinhard Zumkeller, Dec 11 2011

Extensions

a(11)-a(28) from Rémy Sigrist, Jul 31 2022

Status

approved