A003143 - cp's OEIS frontend

A003143 a(2n) = floor( 172^n/14 ), a(2n+1) = floor( 122^n/7 ).

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	6
6	9
7	13
8	19
9	27
10	38
11	54
12	77
13	109
14	155
15	219
16	310
17	438
18	621
19	877
20	1243
21	1755
22	2486
23	3510
24	4973
25	7021
26	9947
27	14043
28	19894
29	28086
30	39789
31	56173
32	79579
33	112347
34	159158
35	224694
36	318317
37	449389
38	636635
39	898779
40	1273270
41	1797558

[1, 1, 2, 3, 4, 6, 9, 13, 19, 27, 38, 54, 77, 109, 155, 219, 310, 438, 621, 877, 1243, 1755, 2486, 3510, 4973, 7021, 9947, 14043, 19894, 28086, 39789, 56173, 79579, 112347, 159158, 224694, 318317, 449389, 636635, 898779, 1273270, 1797558]

cp's OEIS Frontend

A003143 a(2n) = floor( 172^n/14 ), a(2n+1) = floor( 122^n/7 ).

Table of values

List of values

cp's OEIS Frontend

A003143 a(2*n) = floor( 17*2^n/14 ), a(2*n+1) = floor( 12*2^n/7 ).

Table of values

List of values

A003143 a(2n) = floor( 172^n/14 ), a(2n+1) = floor( 122^n/7 ).