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A098793 Triangle read by rows, 1<=k<=n: T(n,k) = smallest number having exactly as many divisors as n and k together. 0
2, 4, 6, 4, 6, 6, 6, 16, 16, 12, 4, 6, 6, 16, 6, 16, 12, 12, 64, 12, 24, 4, 6, 6, 16, 6, 12, 6, 16, 12, 12, 64, 12, 24, 12, 24, 6, 16, 16, 12, 16, 64, 16, 64, 12, 16, 12, 12, 64, 12, 24, 12, 24, 64, 24, 4, 6, 6, 16, 6, 12, 6, 12, 16, 12, 6, 64, 24, 24, 36, 24, 48, 24, 48, 36, 48, 24, 60, 4 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

T(n,k) = A005179(A000005(n)+A000005(k)).

LINKS

Table of n, a(n) for n=1..79.

CROSSREFS

Sequence in context: A182043 A337937 A138125 * A083220 A085896 A107701

Adjacent sequences:  A098790 A098791 A098792 * A098794 A098795 A098796

KEYWORD

nonn,tabl

AUTHOR

Reinhard Zumkeller, Oct 31 2004

STATUS

approved

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Last modified June 13 09:54 EDT 2021. Contains 344981 sequences. (Running on oeis4.)