login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A046850
Gilda's primes: primes in
A042947
.
1
29, 683, 997, 2207, 30571351, 271953103
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
COMMENTS
Is this sequence infinite?
LINKS
Table of n, a(n) for n=1..6.
Russo, F.
A Set of New Smarandache Functions, Sequences and Conjectures in Number Theory.
, Lupton, AZ: American Research Press, 2000.
PROG
(PARI) for(n=1, 10^8, if(isprime(n), s=eval(Vec(Str(n))); f1=sum(i=1, #s, s[i]); f0=abs(2*s[1]-f1); f=f0+f1; while(f<=n, if(f==n, print1(n, ", "); break); f0=f1; f1=f; f=f0+f1))) \\ Herman Jamke (hermanjamke(AT)fastmail.fm), Mar 30 2008
CROSSREFS
Cf.
A042947
.
Sequence in context:
A063044
A062560
A135995
*
A342895
A180844
A159669
Adjacent sequences:
A046847
A046848
A046849
*
A046851
A046852
A046853
KEYWORD
nonn
,
base
,
less
AUTHOR
Felice Russo
EXTENSIONS
a(5) from Herman Jamke (hermanjamke(AT)fastmail.fm), Mar 30 2008
a(6) from
Sean A. Irvine
, Apr 28 2021
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.
License Agreements, Terms of Use, Privacy Policy.
.
Last modified August 18 20:50 EDT 2024. Contains 375284 sequences. (Running on oeis4.)