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!)
 A069802 Primes related to the nondecreasing subsequence of A053666. 2
 2, 3, 5, 7, 17, 19, 29, 37, 47, 59, 79, 89, 199, 269, 349, 359, 379, 389, 479, 499, 599, 797, 887, 997, 1889, 1999, 2689, 2699, 2789, 2879, 2897, 2999, 3889, 3989, 4789, 4799, 4889, 4999, 6899, 8699, 8969, 8999, 25999, 27799, 27997, 28789, 28879 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE A053666 is sieved in the following way: 1  2  3  4  5  6  7  8  9  10 11  12 13  14  15 16 ... 2  3  5  7  1  3  7  9  6  18  3  21  4  12  28 15 ... 2  3  5  7  x  x  7  9  x  18  x  21  x   x  28  x ... with the related primes 2  3  5  7       17 19     29     37         47    ... - Wolfdieter Lang, Nov 01 2014 ------------------------------------------------------- MATHEMATICA t = 0; Do[s = Apply[ Times, IntegerDigits[ Prime[n]]]; If[s >= t, t = s; Print[ Prime[n]]], {n, 1, 10^4}] CROSSREFS Cf. A067954, A053666. Sequence in context: A090432 A301918 A127042 * A067954 A061248 A059498 Adjacent sequences:  A069799 A069800 A069801 * A069803 A069804 A069805 KEYWORD nonn,base AUTHOR Amarnath Murthy, Apr 13 2002 EXTENSIONS Edited and extended by Robert G. Wilson v, Apr 15 2002 Edited, name specified, and cross-reference A053666 and example added by Wolfdieter Lang, Nov 01 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
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified July 29 06:21 EDT 2021. Contains 346340 sequences. (Running on oeis4.)