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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A334373 Starts of runs of 5 consecutive Moran numbers (A001101). 1
25502420, 5301223225, 13242121221, 32005512020, 74761736450, 213415171233, 221221400424, 232212103220, 243857053493, 685392911334, 732258727252, 889011113804, 905191111482, 1013460525033, 1080719141080, 1229198438214, 1461057000513, 1961972092132, 2157993351414 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..230 (terms < 10^14)
EXAMPLE
25502420 is a term since 25502420, 25502421, 25502422, 25502423 and 25502424 are all Moran numbers.
MATHEMATICA
moranQ[n_] := PrimeQ[n / Plus @@ IntegerDigits[n]]; m = moranQ /@ Range[5]; seq = {}; Do[If[And @@ m, AppendTo[seq, k - 5]]; m = Join[Rest[m], {moranQ[k]}], {k, 6, 10^8}]; seq
CROSSREFS
Subsequence of A001101, A085775, A330928, A334371 and A334372.
Cf. A235397.
Sequence in context: A056915 A233448 A112130 * A120702 A206317 A184563
KEYWORD
nonn,base
AUTHOR
Amiram Eldar, Apr 25 2020
EXTENSIONS
Terms a(6) and beyond from Giovanni Resta, Apr 27 2020
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 May 11 06:34 EDT 2024. Contains 372388 sequences. (Running on oeis4.)