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A119265 Triangle read by rows, 1<=k<=n: T(n,k) = k-th divisor of the smallest odd number with exactly n divisors, A038547. 2
1, 1, 3, 1, 3, 9, 1, 3, 5, 15, 1, 3, 9, 27, 81, 1, 3, 5, 9, 15, 45, 1, 3, 9, 27, 81, 243, 729, 1, 3, 5, 7, 15, 21, 35, 105, 1, 3, 5, 9, 15, 25, 45, 75, 225, 1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19683, 59049, 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

T(n,1) = 1; T(n,n) = A038547(n);

T(n,k) = A027750(A006218(A038547(n)-1) + k).

LINKS

Table of n, a(n) for n=1..77.

CROSSREFS

Cf. A081532, A000005, A005408.

Sequence in context: A087000 A289067 A010282 * A143453 A248830 A164308

Adjacent sequences:  A119262 A119263 A119264 * A119266 A119267 A119268

KEYWORD

nonn,tabl

AUTHOR

Reinhard Zumkeller, May 11 2006

STATUS

approved

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Last modified September 22 00:42 EDT 2020. Contains 337276 sequences. (Running on oeis4.)