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File:Ulam 2.png
来自维基百科,自由的百科全书
Found in articles
File:Ulam 2.png
Description
Ulam
2
.
png
English:
Ulam
spiral with primes of the form 4x^
2
-2x+41 highlighted Date 24 June 2010 Source Own work Author Will Orrick
File:Ulam spiral 10x.png
of
Ulam
spiral SIZE = 201 # image size (must be odd) P = [0] * (SIZE * SIZE + 1) for C in range(
2
, len(P)): if P[C] == 0: #print(C) for x in range(
2
, len(P)):
File:Teller-ulam-multilang.png
English German Schema einer Wasserstoffbombe nach Teller-
Ulam
(1981)
File:Ulam-Spirale2.png
Deutsch: Kleine
Ulam
-Spirale (von 1 bis 50) English: Little
Ulam
spiral (from 1 to 50) Français : Petite Spirale d'Ulam (1 à 50) Slovenščina: Majhen
File:Ulam 1.png
05:58 Grontesca 400×400×8 (6552 bytes) {{Information| Description = 200×200
Ulam
spiral |Source = self-made with Java program. |Date = created 31 Oct 2006