A099406 Decimal part of 1/a(n) starts with the n-th prime (leading zeros excluded).

4, 3, 2, 13, 9, 72, 56, 51, 42, 34, 32, 27, 24, 23, 21, 186, 167, 162, 148, 14, 136, 126, 12, 112, 103, 99, 97, 93, 91, 88, 782, 76, 725, 715, 67, 66, 633, 61, 596, 575, 556, 55, 521, 516, 506, 501, 472, 447, 44, 435, 428, 417, 414, 397, 388, 38, 371, 368, 36, 355, 353

Offset

1,1

Links

Table of n, a(n) for n=1..61.

Formula

a(n) = A052039(prime(n)). - Michel Marcus, Jan 08 2025

Example

a(1)= 4 -> 1/4 =0.{2}500000...
a(2)= 3 -> 1/3 =0.{3}333333...
a(3)= 2 -> 1/2 =0.{5}000000...
a(4)=13 -> 1/13=0.0{7}69230...
a(100)=1846 -> 1/1846=0.000{541}712 and 541 is the 100th prime.

Crossrefs

Cf. A034057, A052039.

Sequence in context: A181596 A182142 A033881 * A380181 A380182 A274601

Adjacent sequences: A099403 A099404 A099405 * A099407 A099408 A099409

Keyword

easy,nonn,base

Author

Gil Broussard, Nov 17 2004

Status

approved