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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A257475 Position of second and last occurrence of n in A256918. 5
 2, 6, 9, 12, 8, 14, 30, 17, 20, 28, 123, 23, 201, 32, 25, 39, 300, 46, 825, 43, 34, 125, 946, 51, 27, 203, 47, 52, 3094, 56, 7060, 62, 127, 302, 54, 71, 13528, 827, 205, 61, 28659, 79, 40811, 132, 58, 948, 46658, 65, 81, 99, 304, 210, 57450, 69, 134, 77, 829 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS GCD(A257218(a(n)),A257218(a(n)-1)) = n; a(n) > A257120(n); a(n) = A257120 + A257478(n). LINKS Hiroaki Yamanouchi, Table of n, a(n) for n = 1..72 EXAMPLE Cf. A257478. PROG a257475 n = f 1 a256918_list where    f i (u:us) = (if u == n then g else f) (i + 1) us    g j (v:vs) =  if v == n then j else g  (j + 1) vs CROSSREFS Cf. A256918, A257120, A257478, A257218. Sequence in context: A026348 A187483 A032713 * A086939 A174682 A287126 Adjacent sequences:  A257472 A257473 A257474 * A257476 A257477 A257478 KEYWORD nonn AUTHOR Reinhard Zumkeller, Apr 25 2015 EXTENSIONS a(38)-a(57) from Hiroaki Yamanouchi, May 03 2015 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 May 29 02:32 EDT 2020. Contains 334696 sequences. (Running on oeis4.)