id:A138511 - OEIS Search Results

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Semiprimes p*q, p < q, such that b=q+1 is minimal to represent p and q in base b with equal lengths.

+0
5

10, 14, 22, 26, 33, 34, 38, 39, 46, 51, 57, 58, 62, 69, 74, 82, 86, 87, 93, 94, 106, 111, 118, 122, 123, 129, 134, 141, 142, 145, 146, 155, 158, 159, 166, 177, 178, 183, 185, 194, 201, 202, 205, 206, 213, 214, 215, 218, 219, 226, 235, 237, 249, 254, 262, 265 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A138510(a(n)) = A084127(a(n)) + 1;` `subsequence of A001358.`
	CROSSREFS	`Sequence in context: A073487 A089995 A063764 this_sequence A136802 A084278 A069207` `Adjacent sequences: A138508 A138509 A138510 this_sequence A138512 A138513 A138514`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 21 2008`

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Last modified July 23 10:48 EDT 2008. Contains 142285 sequences.

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