id:A119547 - OEIS Search Results

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A119547

10-gonal numbers for which the sum of the digits is also a 10-gonal number.

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1, 10, 370, 451, 1540, 3052, 5967, 7965, 15687, 18837, 27972, 36576, 38907, 40501, 43785, 48951, 66177, 75762, 89550, 93177, 124785, 130501, 137826, 146880, 165852, 170775, 175770, 180837, 191187, 196470, 223965, 229680, 235467, 247257, 259335 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`5967 is in the sequence because (1) it is a decagonal number and (2) the sum of its digits 5+9+6+7=27 is also a decagonal number.`
	CROSSREFS	`Cf. A001107.` `Sequence in context: A112694 A079914 A051790 this_sequence A117797 A117312 A000591` `Adjacent sequences: A119544 A119545 A119546 this_sequence A119548 A119549 A119550`
	KEYWORD	`base,nonn`
	AUTHOR	`Luc Stevens (lms022(AT)yahoo.com), May 28 2006`

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

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