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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A090848 Positions of the terms of A090847^4 in A090847, where A090847 is equal to the union of the self-convolutions A090847^2 and A090847^4 when ordered by size. 2
 1, 3, 6, 8, 11, 13, 16, 19, 21, 24, 26, 29, 32, 34, 37, 40, 42, 45, 47, 50, 53, 55, 58, 60, 63, 66, 68, 71, 73, 76, 79, 81, 84, 86, 89, 92, 94, 97, 99, 102, 105, 107, 110, 112, 115, 118, 120, 123, 126, 128, 131, 133, 136, 139, 141, 144, 146, 149, 152, 154, 157, 159, 162 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Given A090847(m)=A090847^4(n), then what is the limit m/n as n grows? Example: at n=2000, m/n=3202/2000=2.616, at n=3000, m/n=7849/3000=2.6163... LINKS EXAMPLE a(4)=11 since A090847^4(4)=A090847(11)=117, where A090847={1,1,2,4,5,12,14,22,44,50,88,117,...} and A090847^4={1,4,14,44,117,308,740,1700,3822,...}. CROSSREFS Cf. A090845, A090847. Sequence in context: A224839 A122437 A286988 * A184657 A310136 A310137 Adjacent sequences:  A090845 A090846 A090847 * A090849 A090850 A090851 KEYWORD nonn AUTHOR Paul D. Hanna, Dec 09 2003 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.

Last modified January 20 18:38 EST 2022. Contains 350472 sequences. (Running on oeis4.)