A088260 - OEIS

A088260

Primorials which yield palindromes if the trailing zeros are deleted.

1, 2, 6, 30, 30030, 9699690

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OFFSET

1,2

COMMENTS

Conjecture: sequence is finite.

Next term, if it exists, has more than 80 digits. - Ray Chandler, Sep 28 2003

Next term, if it exists > 10^100000. - Andrew Howroyd, Sep 22 2024

LINKS

FORMULA

a(n) = A002110(A088414(n)). - Andrew Howroyd, Sep 22 2024

EXAMPLE

In 30030 = primorial(5) 3003 is a palindrome.

CROSSREFS

KEYWORD

nonn,base

AUTHOR

EXTENSIONS

Offset changed by Andrew Howroyd, Sep 22 2024

STATUS

approved