A382182 - cp's OEIS frontend

A382182 Lexicographically earliest increasing sequence starting with a(0) = 1 such that the polynomial which interpolates the first k values has degree k-1 and only integer coefficients.

n	a(n)
0	1
1	2
2	5
3	16
4	17
5	86
6	1237
7	1940
8	25601
9	617482
10	1386821
11	25329272
12	815052625
13	2379750686
14	55319082197
15	2225093600956
16	7995962217857
17	225701855249810
18	10894058270134021
19	46488524334434912
20	1543800689908468241
21	86934584995669200742
22	429553964850178236245
23	16404426130967383104356

[1, 2, 5, 16, 17, 86, 1237, 1940, 25601, 617482, 1386821, 25329272, 815052625, 2379750686, 55319082197, 2225093600956, 7995962217857, 225701855249810, 10894058270134021, 46488524334434912, 1543800689908468241, 86934584995669200742, 429553964850178236245, 16404426130967383104356]

cp's OEIS Frontend

A382182 Lexicographically earliest increasing sequence starting with a(0) = 1 such that the polynomial which interpolates the first k values has degree k-1 and only integer coefficients.

Table of values

List of values