A175146 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A175146

a(n) = d(A175145(n)-1)+d(A175145(n)+1), where d(m) is the number of divisors of m.

1

3, 5, 7, 8, 10, 11, 12, 14, 16, 20, 22, 26, 28, 32, 34, 36, 38, 44, 46, 48, 56, 60, 68, 72, 76, 80, 84, 92, 96, 100, 106, 108, 128, 136, 148, 156, 160, 168, 174, 176, 196, 200, 208, 236, 244, 248, 260, 304, 328, 344, 392, 416, 436, 456, 484, 520, 528, 536, 592, 608

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

This sequence is strictly monotonically increasing.

LINKS

Table of n, a(n) for n=1..60.

CROSSREFS

Cf. A000005, A090481, A175144.

Sequence in context: A186350 A360392 A189829 * A351076 A171508 A049068

Adjacent sequences: A175143 A175144 A175145 * A175147 A175148 A175149

KEYWORD

nonn

AUTHOR

Leroy Quet, Feb 24 2010

EXTENSIONS

Extended by Ray Chandler, Mar 04 2010

STATUS

approved