A108540 - cp's OEIS frontend

A108540 Golden semiprimes: a(n)=pq and abs(pphi-q)<1, where phi = golden ratio = (1+sqrt(5))/2.

n	a(n)
1	6
2	15
3	77
4	187
5	589
6	851
7	1363
8	2183
9	2747
10	7303
11	10033
12	15229
13	16463
14	17201
15	18511
16	27641
17	35909
18	42869
19	45257
20	53033
21	60409
22	83309
23	93749
24	118969
25	124373
26	129331
27	156433
28	201563
29	217631
30	232327
31	237077
32	255271
33	270349
34	283663
35	303533
36	326423

[6, 15, 77, 187, 589, 851, 1363, 2183, 2747, 7303, 10033, 15229, 16463, 17201, 18511, 27641, 35909, 42869, 45257, 53033, 60409, 83309, 93749, 118969, 124373, 129331, 156433, 201563, 217631, 232327, 237077, 255271, 270349, 283663, 303533, 326423]

cp's OEIS Frontend

A108540 Golden semiprimes: a(n)=pq and abs(pphi-q)<1, where phi = golden ratio = (1+sqrt(5))/2.

Table of values

List of values

cp's OEIS Frontend

A108540 Golden semiprimes: a(n)=p*q and abs(p*phi-q)<1, where phi = golden ratio = (1+sqrt(5))/2.

Table of values

List of values

A108540 Golden semiprimes: a(n)=pq and abs(pphi-q)<1, where phi = golden ratio = (1+sqrt(5))/2.