id:A156818 - OEIS Search Results

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Last digit d of a(n) is present in a(n+1+d); a(1)=1; a(n)<a(n+1)

+0
2

1, 2, 10, 20, 102, 103, 104, 112, 113, 123, 124, 134, 135, 136, 137, 140, 204, 205, 215, 216, 226, 234, 237, 245, 250, 260, 406, 416, 417, 425, 427, 428, 429, 436, 446, 450, 470, 480, 507, 508, 568, 569, 579, 580, 590, 600, 607, 608, 618, 628, 629, 639, 649 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`If a(n) has no obligation to contain one or more digits, then a(n)=a(n-1)+1. Terms computed by Duncan Booth. The sequence arising when we drop a(n)<a(n+1) is A156819`
	CROSSREFS	`Sequence in context: A164882 A029994 A004643 this_sequence A037422 A136735 A080881` `Adjacent sequences: A156815 A156816 A156817 this_sequence A156819 A156820 A156821`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Eric Angelini (eric.angelini(AT)skynet.be), Feb 16 2009`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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