A009949 - cp's OEIS frontend

A009949 Factorial expansion of sqrt(2) = Sum_{n>=1} a(n)/n!, using greedy algorithm.

n	a(n)
1	1
2	0
3	2
4	1
5	4
6	4
7	1
8	5
9	0
10	8
11	1
12	11
13	1
14	7
15	8
16	4
17	4
18	4
19	11
20	13
21	1
22	6
23	15
24	13
25	8
26	12
27	22
28	25
29	14
30	9
31	13
32	11
33	30
34	9
35	16
36	25
37	3
38	12
39	11
40	2
41	35
42	41
43	29
44	29
45	11
46	27
47	43
48	32
49	1
50	16
51	2
52	5
53	29
54	3
55	2
56	30
57	18
58	30
59	32
60	56
61	44
62	38
63	44
64	27
65	4

[1, 0, 2, 1, 4, 4, 1, 5, 0, 8, 1, 11, 1, 7, 8, 4, 4, 4, 11, 13, 1, 6, 15, 13, 8, 12, 22, 25, 14, 9, 13, 11, 30, 9, 16, 25, 3, 12, 11, 2, 35, 41, 29, 29, 11, 27, 43, 32, 1, 16, 2, 5, 29, 3, 2, 30, 18, 30, 32, 56, 44, 38, 44, 27, 4]

cp's OEIS Frontend

A009949 Factorial expansion of sqrt(2) = Sum_{n>=1} a(n)/n!, using greedy algorithm.

Table of values

List of values

n	a(n)
1	1
2	0
3	2
4	1
5	4
6	4
7	1
8	5
9	0
10	8
11	1
12	11
13	1
14	7
15	8
16	4
17	4
18	4
19	11
20	13
21	1
22	6
23	15
24	13
25	8
26	12
27	22
28	25
29	14
30	9
31	13
32	11
33	30
34	9
35	16
36	25
37	3
38	12
39	11
40	2
41	35
42	41
43	29
44	29
45	11
46	27
47	43
48	32
49	1
50	16
51	2
52	5
53	29
54	3
55	2
56	30
57	18
58	30
59	32
60	56
61	44
62	38
63	44
64	27
65	4

n	a(n)
1	1
2	0
3	2
4	1
5	4
6	4
7	1
8	5
9	0
10	8
11	1
12	11
13	1
14	7
15	8
16	4
17	4
18	4
19	11
20	13
21	1
22	6
23	15
24	13
25	8
26	12
27	22
28	25
29	14
30	9
31	13
32	11
33	30
34	9
35	16
36	25
37	3
38	12
39	11
40	2
41	35
42	41
43	29
44	29
45	11
46	27
47	43
48	32
49	1
50	16
51	2
52	5
53	29
54	3
55	2
56	30
57	18
58	30
59	32
60	56
61	44
62	38
63	44
64	27
65	4

n	a(n)
1	1
2	0
3	2
4	1
5	4
6	4
7	1
8	5
9	0
10	8
11	1
12	11
13	1
14	7
15	8
16	4
17	4
18	4
19	11
20	13
21	1
22	6
23	15
24	13
25	8
26	12
27	22
28	25
29	14
30	9
31	13
32	11
33	30
34	9
35	16
36	25
37	3
38	12
39	11
40	2
41	35
42	41
43	29
44	29
45	11
46	27
47	43
48	32
49	1
50	16
51	2
52	5
53	29
54	3
55	2
56	30
57	18
58	30
59	32
60	56
61	44
62	38
63	44
64	27
65	4