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A094285 Below is the triangle in which the left half of the n-th row contains numbers from 2 to n-1 and the mirror image about the leading column contains numbers in increasing order with the same prime signature. 2 2 3 5 2 3 4 5 7 2 3 4 5 9 11 13 2 3 4 5 6 7 9 11 13 2 3 4 5 6 7 10 11 25 29 31 ... Sequence contains the right leading diagonal. +0
1
2, 5, 7, 13, 13, 31 (list; graph; listen)
OFFSET

2,1

EXAMPLE

In the row for n = 5 the terms corresponding to 4,3,2 are 9,11,13 respectively.

CROSSREFS

Cf. A093495.

Sequence in context: A042577 A092792 A083271 this_sequence A121218 A062879 A065897

Adjacent sequences: A094282 A094283 A094284 this_sequence A094286 A094287 A094288

KEYWORD

more,nonn,uned

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 27 2004

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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