A140132 - cp's OEIS frontend

A140132 a(n) = Sum_digits{a(n-1)+a(n-2)+Sum_digits[a(n-1)]+Sum_digits[a(n-2)]}, with a(0)=0 and a(1)=1.

n	a(n)
0	0
1	1
2	2
3	6
4	7
5	8
6	3
7	4
8	5
9	9
10	10
11	11
12	6
13	7
14	8
15	3
16	4
17	5
18	9
19	10
20	11
21	6
22	7
23	8
24	3
25	4
26	5
27	9
28	10
29	11
30	6
31	7
32	8
33	3
34	4
35	5
36	9
37	10
38	11
39	6
40	7
41	8
42	3
43	4
44	5
45	9
46	10
47	11
48	6
49	7
50	8
51	3
52	4
53	5
54	9
55	10
56	11
57	6
58	7
59	8
60	3
61	4
62	5
63	9
64	10
65	11
66	6
67	7
68	8
69	3
70	4
71	5
72	9
73	10
74	11
75	6
76	7
77	8
78	3
79	4
80	5
81	9
82	10
83	11
84	6
85	7
86	8
87	3
88	4
89	5
90	9
91	10
92	11
93	6
94	7

[0, 1, 2, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7, 8, 3, 4, 5, 9, 10, 11, 6, 7]

cp's OEIS Frontend

A140132 a(n) = Sum_digits{a(n-1)+a(n-2)+Sum_digits[a(n-1)]+Sum_digits[a(n-2)]}, with a(0)=0 and a(1)=1.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	6
4	7
5	8
6	3
7	4
8	5
9	9
10	10
11	11
12	6
13	7
14	8
15	3
16	4
17	5
18	9
19	10
20	11
21	6
22	7
23	8
24	3
25	4
26	5
27	9
28	10
29	11
30	6
31	7
32	8
33	3
34	4
35	5
36	9
37	10
38	11
39	6
40	7
41	8
42	3
43	4
44	5
45	9
46	10
47	11
48	6
49	7
50	8
51	3
52	4
53	5
54	9
55	10
56	11
57	6
58	7
59	8
60	3
61	4
62	5
63	9
64	10
65	11
66	6
67	7
68	8
69	3
70	4
71	5
72	9
73	10
74	11
75	6
76	7
77	8
78	3
79	4
80	5
81	9
82	10
83	11
84	6
85	7
86	8
87	3
88	4
89	5
90	9
91	10
92	11
93	6
94	7

n	a(n)
0	0
1	1
2	2
3	6
4	7
5	8
6	3
7	4
8	5
9	9
10	10
11	11
12	6
13	7
14	8
15	3
16	4
17	5
18	9
19	10
20	11
21	6
22	7
23	8
24	3
25	4
26	5
27	9
28	10
29	11
30	6
31	7
32	8
33	3
34	4
35	5
36	9
37	10
38	11
39	6
40	7
41	8
42	3
43	4
44	5
45	9
46	10
47	11
48	6
49	7
50	8
51	3
52	4
53	5
54	9
55	10
56	11
57	6
58	7
59	8
60	3
61	4
62	5
63	9
64	10
65	11
66	6
67	7
68	8
69	3
70	4
71	5
72	9
73	10
74	11
75	6
76	7
77	8
78	3
79	4
80	5
81	9
82	10
83	11
84	6
85	7
86	8
87	3
88	4
89	5
90	9
91	10
92	11
93	6
94	7

n	a(n)
0	0
1	1
2	2
3	6
4	7
5	8
6	3
7	4
8	5
9	9
10	10
11	11
12	6
13	7
14	8
15	3
16	4
17	5
18	9
19	10
20	11
21	6
22	7
23	8
24	3
25	4
26	5
27	9
28	10
29	11
30	6
31	7
32	8
33	3
34	4
35	5
36	9
37	10
38	11
39	6
40	7
41	8
42	3
43	4
44	5
45	9
46	10
47	11
48	6
49	7
50	8
51	3
52	4
53	5
54	9
55	10
56	11
57	6
58	7
59	8
60	3
61	4
62	5
63	9
64	10
65	11
66	6
67	7
68	8
69	3
70	4
71	5
72	9
73	10
74	11
75	6
76	7
77	8
78	3
79	4
80	5
81	9
82	10
83	11
84	6
85	7
86	8
87	3
88	4
89	5
90	9
91	10
92	11
93	6
94	7