A055436 - OEIS

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A055436

Concatenation of n^2 and n.

11, 42, 93, 164, 255, 366, 497, 648, 819, 10010, 12111, 14412, 16913, 19614, 22515, 25616, 28917, 32418, 36119, 40020, 44121, 48422, 52923, 57624, 62525, 67626, 72927, 78428, 84129, 90030, 96131, 102432, 108933, 115634, 122535, 129636 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	FORMULA	`a(n) =n^2*floor[log10(n)+1]+n`
	CROSSREFS	`Cf. A053061, a(n)=A055437(n) if 1<=n<10, a(n)=A055438(n) if 10<=n<100.` `Sequence in context: A063152 A101985 A055437 * A062517 A027978 A050489` `Adjacent sequences: A055433 A055434 A055435 * A055437 A055438 A055439`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), May 18 2000`

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.