A119965 - cp's OEIS frontend

A119965 The 3-almost primeth recurrence: a(0) = 1, a(n+1) = 3-almostprime(a(n)) = A014612(a(n)).

n	a(n)
0	1
1	8
2	42
3	174
4	705
5	2764
6	10772
7	41967
8	164793
9	654242
10	2634801
11	10787937
12	44983894
13	191249703
14	829651874
15	3673967785
16	16612478231
17	76708135651
18	361707435767
19	1741601413569
20	8561660600005

[1, 8, 42, 174, 705, 2764, 10772, 41967, 164793, 654242, 2634801, 10787937, 44983894, 191249703, 829651874, 3673967785, 16612478231, 76708135651, 361707435767, 1741601413569, 8561660600005]

cp's OEIS Frontend

A119965 The 3-almost primeth recurrence: a(0) = 1, a(n+1) = 3-almostprime(a(n)) = A014612(a(n)).

Table of values

List of values