|
Search: id:A037056
|
|
|
| A037056 |
|
a(n)-th prime is the smallest prime containing exactly n 2's. |
|
+0
2
|
|
| 1, 48, 331, 2490, 94500, 1283805, 1402294, 12238270, 891573671, 975688072, 77612456753, 715763987889, 748327378591
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
LINKS
|
Andrew R. Booker, The Nth Prime Page
|
|
MATHEMATICA
|
(* see A037057 for f *) PrimePi[ Table[ f[n, 2], {n, 1, 13}]]
|
|
CROSSREFS
|
Cf. A037057, A034388.
Sequence in context: A001337 A097639 A134607 this_sequence A110275 A160335 A019558
Adjacent sequences: A037053 A037054 A037055 this_sequence A037057 A037058 A037059
|
|
KEYWORD
|
nonn,base,hard
|
|
AUTHOR
|
Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 04 1999.
|
|
|
Search completed in 0.002 seconds
|
