id:A130231 - OEIS Search Results

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a(1) = 3; a(n) = a(n-1) + (number of times the digit 3 has appeared in the sequence so far).

+0
1

3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 17, 19, 21, 23, 26, 29, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 137, 142, 147, 152, 157, 162, 167, 172, 177, 182, 187, 192, 197, 202, 207, 212, 217, 222, 227 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A118955 A108473 A026447 this_sequence A099474 A105048 A026511` `Adjacent sequences: A130228 A130229 A130230 this_sequence A130232 A130233 A130234`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Eric Angelini (eric.angelini(AT)kntv.be), Aug 05 2007`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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