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 A254378 Run lengths of A228495 (Characteristic function of the odd odious numbers). 3
 1, 1, 5, 1, 3, 1, 1, 1, 5, 1, 1, 1, 3, 1, 5, 1, 3, 1, 1, 1, 3, 1, 5, 1, 1, 1, 5, 1, 3, 1, 1, 1, 5, 1, 1, 1, 3, 1, 5, 1, 1, 1, 5, 1, 3, 1, 1, 1, 3, 1, 5, 1, 3, 1, 1, 1, 5, 1, 1, 1, 3, 1, 5, 1, 3, 1, 1, 1, 3, 1, 5, 1, 1, 1, 5, 1, 3, 1, 1, 1, 3, 1, 5, 1, 3, 1, 1, 1, 5, 1, 1, 1, 3, 1, 5, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Also run lengths of A254377 = 1-A228495(n). LINKS Antti Karttunen, Table of n, a(n) for n = 1..65537 EXAMPLE A228495 begins 0,1,0,0,0,0,0,1,0, hence this sequence begins 1,1,5,1. PROG (PARI) up_to = 65537; A254378lista(up_to) = { my(v=vector(up_to), r=1, n=0, i=1, pb=0, b); while(n

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Last modified February 7 17:57 EST 2023. Contains 360128 sequences. (Running on oeis4.)