A122819 Array read by rows in which the n-th row contains smallest odd numbers in increasing order of all possible prime signatures with n divisors.

1, 3, 9, 15, 27, 81, 45, 243, 729, 105, 135, 2187, 225, 6561, 405, 19683, 59049, 315, 675, 1215, 177147, 531441, 3645, 1594323, 2025, 4782969, 945, 1155, 3375, 10935, 14348907, 43046721, 1575, 6075, 32805, 129140163, 387420489, 2835, 10125, 98415

Offset

1,2

Comments

n-th row contains A001055(n) terms.

First item of each row gives A038547.

Links

Table of n, a(n) for n=1..40.

Example

Table begins:
1,
3,
9,
15,27,
81,
45,243,
729,
105,135,2187,
...

Crossrefs

Cf. A001055, A038547, A077569.

Sequence in context: A131822 A131801 A280963 * A056287 A375257 A099409

Adjacent sequences: A122816 A122817 A122818 * A122820 A122821 A122822

Keyword

nonn,tabf

Author

Ray Chandler, Sep 22 2006

Status

approved