A038101 First location of palindrome a(n) in decimal expansion of Pi is palindromic.

1, 2, 3, 4, 5, 6, 8, 9, 99, 141, 151, 313, 343, 505, 535, 585, 767, 959, 1771, 6446, 9669, 15751, 32823, 39193, 48184, 59995, 65456, 73137, 85858, 323323, 944449, 1081801, 1155511, 1299921, 1491941, 5514155, 5870785, 7639367, 7913197, 7940497, 8156518, 8257528

Offset

1,2

Comments

'Location' starts from the first digit after the decimal point and refers to the first digit of the palindrome.

Links

Table of n, a(n) for n=1..42.

Dave Andersen, The Pi-Search Page

Patrick De Geest, World!Of Numbers

Crossrefs

Cf. A014777, A038099, A038100.

Sequence in context: A039125 A203616 A274049 * A073956 A360414 A270193

Adjacent sequences: A038098 A038099 A038100 * A038102 A038103 A038104

Keyword

nonn,base

Author

Patrick De Geest, Feb 15 1999

Extensions

Offset changed to 1 by and more terms from Jinyuan Wang, Sep 04 2021

Status

approved