login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A290087 a(1) = 0; for n > 1, a(n) = A289626(A051953(n)). 7
0, 1, 1, 1, 1, 2, 1, 2, 2, 2, 1, 5, 1, 5, 4, 5, 1, 5, 1, 5, 4, 5, 1, 8, 3, 4, 4, 8, 1, 6, 1, 8, 7, 4, 6, 13, 1, 8, 8, 13, 1, 8, 1, 13, 11, 13, 1, 17, 4, 8, 10, 11, 1, 11, 8, 17, 11, 8, 1, 18, 1, 17, 10, 17, 9, 12, 1, 11, 14, 12, 1, 21, 1, 10, 19, 21, 9, 10, 1, 21, 10, 11, 1, 21, 11, 18, 16, 21, 1, 18, 10, 21, 18, 21, 12, 25, 1, 28, 19, 21, 1, 19, 1, 28, 29 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..16384

FORMULA

a(1) = 0; for n > 1, a(n) = A289626(A051953(n)).

CROSSREFS

Cf. A051953, A054571, A289626, A290086, A290085, A290086, A290088, A290089.

Sequence in context: A011776 A297791 A098965 * A016443 A327640 A300648

Adjacent sequences:  A290084 A290085 A290086 * A290088 A290089 A290090

KEYWORD

nonn

AUTHOR

Antti Karttunen, Aug 07 2017

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 11 23:45 EDT 2020. Contains 336434 sequences. (Running on oeis4.)