login
This site is supported by donations to The OEIS Foundation.

 

Logo

The October issue of the Notices of the Amer. Math. Soc. has an article about the OEIS.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A248390 Composite terms in A247665 in order of appearance. 4
4, 9, 8, 15, 14, 25, 27, 16, 49, 121, 169, 85, 57, 32, 161, 319, 403, 125, 289, 81, 361, 64, 259, 529, 451, 841, 559, 961, 235, 901, 177, 1159, 128, 343, 1369, 1541, 781, 1681, 2117, 1027, 1849, 2573, 445, 2209, 1649, 2809, 243, 1121, 122, 707 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Russ Cox and N. J. A. Sloane, Table of n, a(n) for n = 1..19456

CROSSREFS

Cf. A247665, A248388, A248391.

Sequence in context: A163642 A220533 A085084 * A075570 A236630 A257851

Adjacent sequences:  A248387 A248388 A248389 * A248391 A248392 A248393

KEYWORD

nonn,look

AUTHOR

Russ Cox and N. J. A. Sloane, Oct 16 2014

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 25 01:17 EDT 2018. Contains 315360 sequences. (Running on oeis4.)