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 A145679 Lower limit of backward value of 2^n and n!. 3
 2, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS For n!, omitting the trailing sequence zeros. - Simon Plouffe, Mar 05 2017 The terms are deduced from sequence A023415. The sum of constants in A145679 and A023415 is conjectured to be 11 exactly. LINKS Table of n, a(n) for n=1..88. PROG (Python) # lower limit of backward value of 2^n a, i=2, 0; x=a while 1: i+=1; print x, ', ' , if a%2**(i+1) == 0: x=0 else: x=1; a+=10**i # Cezary Glowacz, Mar 11 2017 CROSSREFS Cf. A000079, A004154, A023415, A158624, A158625. Sequence in context: A089311 A086784 A104162 * A007273 A016319 A342531 Adjacent sequences: A145676 A145677 A145678 * A145680 A145681 A145682 KEYWORD nonn,base AUTHOR Simon Plouffe, Mar 23 2009 EXTENSIONS More terms from Cezary Glowacz, Feb 26 2017 More terms from Jinyuan Wang, Mar 01 2020 STATUS approved

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Last modified June 14 23:20 EDT 2024. Contains 373401 sequences. (Running on oeis4.)