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!)
A030758 Row 2, where, at stage k>1, write i in row 1 and j in row 2, where i is the number of j's in rows 1 and 2, for j=m,m-1,...2,1, where m=max number in row 1 from stages 1 to k-1; stage 1 is 1 in row 1. 2
1, 1, 3, 1, 4, 3, 1, 6, 4, 3, 2, 1, 8, 6, 4, 3, 2, 1, 11, 8, 6, 5, 4, 3, 2, 1, 13, 11, 8, 6, 5, 4, 3, 2, 1, 16, 13, 11, 10, 8, 7, 6, 5, 4, 3, 2, 1, 18, 16, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 22, 18, 16, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 25 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Sean A. Irvine, Table of n, a(n) for n = 1..1000

CROSSREFS

Cf. A030707, A030708, A030709.

Sequence in context: A090844 A008314 A104568 * A322103 A272172 A104764

Adjacent sequences:  A030755 A030756 A030757 * A030759 A030760 A030761

KEYWORD

nonn

AUTHOR

Clark Kimberling

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 May 27 13:00 EDT 2020. Contains 334657 sequences. (Running on oeis4.)