A256851 - cp's OEIS frontend

A256851 First-order differences for the cumulative sum of the digits of the integers when alternately adding and subtracting each digit of a particular value.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	-1
11	0
12	-1
13	-4
14	-3
15	-6
16	-5
17	-8
18	-7
19	-10
20	2
21	-1
22	0
23	5
24	2
25	7
26	4
27	9
28	6
29	11
30	-3
31	2
32	-5
33	0
34	-1
35	-8
36	-3
37	-10
38	-5
39	-12
40	4
41	-3
42	6
43	-1
44	0
45	9
46	2
47	11
48	4
49	13
50	-5
51	4
52	-7
53	2
54	-9
55	0
56	-1
57	-12
58	-3
59	-14
60	6
61	-5
62	8
63	-3
64	10
65	-1
66	0
67	13
68	2
69	15
70	-7
71	6
72	-9
73	4
74	-11
75	2
76	-13
77	0
78	-1
79	-16
80	8
81	-7
82	10
83	-5
84	12
85	-3
86	14
87	-1
88	0
89	17
90	-9
91	8
92	-11
93	6
94	-13
95	4
96	-15

[1, 2, 3, 4, 5, 6, 7, 8, 9, -1, 0, -1, -4, -3, -6, -5, -8, -7, -10, 2, -1, 0, 5, 2, 7, 4, 9, 6, 11, -3, 2, -5, 0, -1, -8, -3, -10, -5, -12, 4, -3, 6, -1, 0, 9, 2, 11, 4, 13, -5, 4, -7, 2, -9, 0, -1, -12, -3, -14, 6, -5, 8, -3, 10, -1, 0, 13, 2, 15, -7, 6, -9, 4, -11, 2, -13, 0, -1, -16, 8, -7, 10, -5, 12, -3, 14, -1, 0, 17, -9, 8, -11, 6, -13, 4, -15]

cp's OEIS Frontend

A256851 First-order differences for the cumulative sum of the digits of the integers when alternately adding and subtracting each digit of a particular value.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	-1
11	0
12	-1
13	-4
14	-3
15	-6
16	-5
17	-8
18	-7
19	-10
20	2
21	-1
22	0
23	5
24	2
25	7
26	4
27	9
28	6
29	11
30	-3
31	2
32	-5
33	0
34	-1
35	-8
36	-3
37	-10
38	-5
39	-12
40	4
41	-3
42	6
43	-1
44	0
45	9
46	2
47	11
48	4
49	13
50	-5
51	4
52	-7
53	2
54	-9
55	0
56	-1
57	-12
58	-3
59	-14
60	6
61	-5
62	8
63	-3
64	10
65	-1
66	0
67	13
68	2
69	15
70	-7
71	6
72	-9
73	4
74	-11
75	2
76	-13
77	0
78	-1
79	-16
80	8
81	-7
82	10
83	-5
84	12
85	-3
86	14
87	-1
88	0
89	17
90	-9
91	8
92	-11
93	6
94	-13
95	4
96	-15

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	-1
11	0
12	-1
13	-4
14	-3
15	-6
16	-5
17	-8
18	-7
19	-10
20	2
21	-1
22	0
23	5
24	2
25	7
26	4
27	9
28	6
29	11
30	-3
31	2
32	-5
33	0
34	-1
35	-8
36	-3
37	-10
38	-5
39	-12
40	4
41	-3
42	6
43	-1
44	0
45	9
46	2
47	11
48	4
49	13
50	-5
51	4
52	-7
53	2
54	-9
55	0
56	-1
57	-12
58	-3
59	-14
60	6
61	-5
62	8
63	-3
64	10
65	-1
66	0
67	13
68	2
69	15
70	-7
71	6
72	-9
73	4
74	-11
75	2
76	-13
77	0
78	-1
79	-16
80	8
81	-7
82	10
83	-5
84	12
85	-3
86	14
87	-1
88	0
89	17
90	-9
91	8
92	-11
93	6
94	-13
95	4
96	-15

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	-1
11	0
12	-1
13	-4
14	-3
15	-6
16	-5
17	-8
18	-7
19	-10
20	2
21	-1
22	0
23	5
24	2
25	7
26	4
27	9
28	6
29	11
30	-3
31	2
32	-5
33	0
34	-1
35	-8
36	-3
37	-10
38	-5
39	-12
40	4
41	-3
42	6
43	-1
44	0
45	9
46	2
47	11
48	4
49	13
50	-5
51	4
52	-7
53	2
54	-9
55	0
56	-1
57	-12
58	-3
59	-14
60	6
61	-5
62	8
63	-3
64	10
65	-1
66	0
67	13
68	2
69	15
70	-7
71	6
72	-9
73	4
74	-11
75	2
76	-13
77	0
78	-1
79	-16
80	8
81	-7
82	10
83	-5
84	12
85	-3
86	14
87	-1
88	0
89	17
90	-9
91	8
92	-11
93	6
94	-13
95	4
96	-15