id:A052383 - OEIS Search Results

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Numbers without 1 as a digit.

+0
2

0, 2, 3, 4, 5, 6, 7, 8, 9, 20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84, 85, 86, 87, 88, 89 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`R. Zumkeller, Table of n, a(n) for n = 0..1000`
	FORMULA	`a(0) = 0, a(n+1) = f(a(n)+1,f(a(n)+1) where f(x,y) = if x<10 and x<>1 then y else if x mod 10 = 1 then f(y+1,y+1) else f(floor(x/10),y). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 02 2008`
	CROSSREFS	`Cf. A004176, A004720.` `Cf. A052404.` `Sequence in context: A024657 A140281 A039077 this_sequence A110803 A109795 A132029` `Adjacent sequences: A052380 A052381 A052382 this_sequence A052384 A052385 A052386`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Mar 13 2000`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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