A227364 - cp's OEIS frontend

A227364 a(n) = 1 + 23 + 456 + 78910 + ... + ...*n (see Example lines).

n	a(n)
0	0
1	1
2	3
3	7
4	11
5	27
6	127
7	134
8	183
9	631
10	5167
11	5178
12	5299
13	6883
14	29191
15	365527
16	365543
17	365799
18	370423
19	458551
20	2226007
21	39435607
22	39435629
23	39436113
24	39447751
25	39739207
26	47329207
27	252562807
28	6006997207
29	6006997236
30	6006998077
31	6007024177
32	6007860247
33	6035477527
34	6975328087

[0, 1, 3, 7, 11, 27, 127, 134, 183, 631, 5167, 5178, 5299, 6883, 29191, 365527, 365543, 365799, 370423, 458551, 2226007, 39435607, 39435629, 39436113, 39447751, 39739207, 47329207, 252562807, 6006997207, 6006997236, 6006998077, 6007024177, 6007860247, 6035477527, 6975328087]

cp's OEIS Frontend

A227364 a(n) = 1 + 23 + 456 + 78910 + ... + ...*n (see Example lines).

Table of values

List of values

cp's OEIS Frontend

A227364 a(n) = 1 + 2*3 + 4*5*6 + 7*8*9*10 + ... + ...*n (see Example lines).

Table of values

List of values

A227364 a(n) = 1 + 23 + 456 + 78910 + ... + ...*n (see Example lines).