id:A046300 - OEIS Search Results

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2^a(n) is first occurrence that contains 2^k as largest proper substring (k = 0,1,2,3,...).

+0
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4, 5, 6, 7, 14, 15, 26, 102, 108, 109, 224, 103, 104, 105, 506, 507, 452, 1169, 1170, 1171 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`First terms of A046287-A046299.`
	EXAMPLE	`2^4={1}6 and 2^0=1; 2^5=3{2} and 2^1=2; 2^6=6{4} and 2^2=4; etc.`
	CROSSREFS	`Cf. A033921.` `Sequence in context: A131260 A047566 A037355 this_sequence A053738 A154787 A107759` `Adjacent sequences: A046297 A046298 A046299 this_sequence A046301 A046302 A046303`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.