The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A362060 Numbers k such that the digits of k are a subsequence of the digits of prime(k). 2
 7, 1491, 1723, 4437, 5789, 5893, 6151, 6331, 6347, 6455, 6456, 6457, 6459, 6460, 6466, 6469, 6491, 6501, 6513, 6523, 6581, 6663, 6931, 7817, 9551, 12083, 15103, 23071, 24833, 107647, 115259, 303027, 440999, 968819, 5517973, 27737957, 93230839, 95929941, 96567161 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Chai Wah Wu, Table of n, a(n) for n = 1..54 EXAMPLE a(1) = 7 is a term because the digits of 7 form a subsequence of those of prime(7) = 17. PROG (Python) from sympy import sieve def ok(n): p = sieve[n] while n and p: if n%10 == p%10: n //= 10 p //= 10 return n == 0 print([k for k in range(1, 10**6) if ok(k)]) # Michael S. Branicky, Apr 06 2023 (Python) from sympy import prime, nextprime from itertools import count, islice def A362060_gen(startvalue=1): # generator of terms >= startvalue p = prime(max(startvalue, 1)) for k in count(max(startvalue, 1)): c = iter(str(p)) if all(map(lambda b:any(map(lambda a:a==b, c)), str(k))): yield k p = nextprime(p) A362060_list = list(islice(A362060_gen(), 20)) # Chai Wah Wu, Apr 07 2023 CROSSREFS Cf. A000040, A133583, A133589, A362066. Sequence in context: A145451 A144676 A243232 * A265963 A191957 A125537 Adjacent sequences: A362057 A362058 A362059 * A362061 A362062 A362063 KEYWORD nonn,base AUTHOR Jean-Marc Rebert, Apr 06 2023 EXTENSIONS a(36)-a(39) from Michael S. Branicky, Apr 06 2023 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 24 01:38 EDT 2024. Contains 372768 sequences. (Running on oeis4.)