# This is the b133478.txt text file.
# A133478: a(n) = smallest semiprime, s_i, such that there is no prime between s_i and s_(i+1), i.e.; nextsemiprime(s_i) is equal to s_i + n. 
# Revised as of 07 April 2010.



 1            9
 2           49
 3           62
 4          403
 5          341
 6          843
 7         6722
 8         3473
 9         2869
10        14059
11        18467
12        26603
13       166126
14        41779
15        74491
16       192061
17       463161
18       226489
19       344119
20       517421
21       943606
22      2171131
23      4577519
24       584213
25      2560177
26      4356633
27      8367139
28     11174753
29     13191293
30      7319797
31     27841051
32     10644122
33     13683034
34     29492893
35     47735342
36     26837363
37     63305661
38     90455097
39    189662206
40    120175651
41     85137002
42    125171551
43    229820242
44    111555371
45    447606778
46    430694371
47    752944499
48    180335361
49    645995533
50   1239929297
51    857305003
52    473000477
53   2830811534
54    877812503
55   1167803074
56   1478845603
57   3161337229
58   1588864477
59            0
60   2272713503