A325821 - cp's OEIS frontend

A325821 Multiplication table for carryless product i X j in base 3 for i >= 1 and j >= 1, read by antidiagonals.

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	6
9	6
10	4
11	5
12	8
13	9
14	8
15	5
16	6
17	7
18	12
19	12
20	7
21	6
22	7
23	3
24	15
25	16
26	15
27	3
28	7
29	8
30	5
31	18
32	11
33	11
34	18
35	5
36	8
37	9
38	4
39	21
40	24
41	13
42	24
43	21
44	4
45	9
46	10
47	18
48	24
49	19
50	21
51	21
52	19
53	24
54	18
55	10
56	11
57	20
58	27
59	23
60	26
61	9
62	26
63	23
64	27
65	20
66	11
67	12
68	19
69	30
70	36
71	19
72	15
73	15
74	19
75	36
76	30
77	19
78	12
79	13
80	24
81	33
82	40
83	45
84	12
85	13
86	12
87	45
88	40
89	33
90	24
91	13
92	14
93	26
94	36
95	44
96	50
97	54
98	11
99	11
100	54
101	50
102	44
103	36
104	26
105	14

[1, 2, 2, 3, 1, 3, 4, 6, 6, 4, 5, 8, 9, 8, 5, 6, 7, 12, 12, 7, 6, 7, 3, 15, 16, 15, 3, 7, 8, 5, 18, 11, 11, 18, 5, 8, 9, 4, 21, 24, 13, 24, 21, 4, 9, 10, 18, 24, 19, 21, 21, 19, 24, 18, 10, 11, 20, 27, 23, 26, 9, 26, 23, 27, 20, 11, 12, 19, 30, 36, 19, 15, 15, 19, 36, 30, 19, 12, 13, 24, 33, 40, 45, 12, 13, 12, 45, 40, 33, 24, 13, 14, 26, 36, 44, 50, 54, 11, 11, 54, 50, 44, 36, 26, 14]

cp's OEIS Frontend

A325821 Multiplication table for carryless product i X j in base 3 for i >= 1 and j >= 1, read by antidiagonals.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	6
9	6
10	4
11	5
12	8
13	9
14	8
15	5
16	6
17	7
18	12
19	12
20	7
21	6
22	7
23	3
24	15
25	16
26	15
27	3
28	7
29	8
30	5
31	18
32	11
33	11
34	18
35	5
36	8
37	9
38	4
39	21
40	24
41	13
42	24
43	21
44	4
45	9
46	10
47	18
48	24
49	19
50	21
51	21
52	19
53	24
54	18
55	10
56	11
57	20
58	27
59	23
60	26
61	9
62	26
63	23
64	27
65	20
66	11
67	12
68	19
69	30
70	36
71	19
72	15
73	15
74	19
75	36
76	30
77	19
78	12
79	13
80	24
81	33
82	40
83	45
84	12
85	13
86	12
87	45
88	40
89	33
90	24
91	13
92	14
93	26
94	36
95	44
96	50
97	54
98	11
99	11
100	54
101	50
102	44
103	36
104	26
105	14

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	6
9	6
10	4
11	5
12	8
13	9
14	8
15	5
16	6
17	7
18	12
19	12
20	7
21	6
22	7
23	3
24	15
25	16
26	15
27	3
28	7
29	8
30	5
31	18
32	11
33	11
34	18
35	5
36	8
37	9
38	4
39	21
40	24
41	13
42	24
43	21
44	4
45	9
46	10
47	18
48	24
49	19
50	21
51	21
52	19
53	24
54	18
55	10
56	11
57	20
58	27
59	23
60	26
61	9
62	26
63	23
64	27
65	20
66	11
67	12
68	19
69	30
70	36
71	19
72	15
73	15
74	19
75	36
76	30
77	19
78	12
79	13
80	24
81	33
82	40
83	45
84	12
85	13
86	12
87	45
88	40
89	33
90	24
91	13
92	14
93	26
94	36
95	44
96	50
97	54
98	11
99	11
100	54
101	50
102	44
103	36
104	26
105	14

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	6
9	6
10	4
11	5
12	8
13	9
14	8
15	5
16	6
17	7
18	12
19	12
20	7
21	6
22	7
23	3
24	15
25	16
26	15
27	3
28	7
29	8
30	5
31	18
32	11
33	11
34	18
35	5
36	8
37	9
38	4
39	21
40	24
41	13
42	24
43	21
44	4
45	9
46	10
47	18
48	24
49	19
50	21
51	21
52	19
53	24
54	18
55	10
56	11
57	20
58	27
59	23
60	26
61	9
62	26
63	23
64	27
65	20
66	11
67	12
68	19
69	30
70	36
71	19
72	15
73	15
74	19
75	36
76	30
77	19
78	12
79	13
80	24
81	33
82	40
83	45
84	12
85	13
86	12
87	45
88	40
89	33
90	24
91	13
92	14
93	26
94	36
95	44
96	50
97	54
98	11
99	11
100	54
101	50
102	44
103	36
104	26
105	14