cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Previous Showing 41-50 of 78 results. Next

A265532 Largest base-4 palindrome m <= n, written in base 4.

Original entry on oeis.org

0, 1, 2, 3, 3, 11, 11, 11, 11, 11, 22, 22, 22, 22, 22, 33, 33, 101, 101, 101, 101, 111, 111, 111, 111, 121, 121, 121, 121, 131, 131, 131, 131, 131, 202, 202, 202, 202, 212, 212, 212, 212, 222, 222, 222, 222, 232, 232, 232, 232, 232, 303, 303, 303, 303, 313, 313, 313, 313, 323, 323, 323, 323, 333, 333, 1001, 1001
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

A265533 Largest base-5 palindrome m <= n, written in base 10.

Original entry on oeis.org

0, 1, 2, 3, 4, 4, 6, 6, 6, 6, 6, 6, 12, 12, 12, 12, 12, 12, 18, 18, 18, 18, 18, 18, 24, 24, 26, 26, 26, 26, 26, 31, 31, 31, 31, 31, 36, 36, 36, 36, 36, 41, 41, 41, 41, 41, 46, 46, 46, 46, 46, 46, 52, 52, 52, 52, 52, 57, 57, 57, 57, 57, 62, 62, 62, 62, 62, 67, 67, 67, 67, 67, 72, 72, 72, 72, 72, 72, 78, 78, 78, 78, 78
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

A265534 Largest base-5 palindrome m <= n, written in base 5.

Original entry on oeis.org

0, 1, 2, 3, 4, 4, 11, 11, 11, 11, 11, 11, 22, 22, 22, 22, 22, 22, 33, 33, 33, 33, 33, 33, 44, 44, 101, 101, 101, 101, 101, 111, 111, 111, 111, 111, 121, 121, 121, 121, 121, 131, 131, 131, 131, 131, 141, 141, 141, 141, 141, 141, 202, 202, 202, 202, 202, 212, 212, 212, 212, 212, 222, 222, 222, 222, 222, 232, 232, 232
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

A265535 Largest base-6 palindrome m <= n, written in base 10.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 5, 7, 7, 7, 7, 7, 7, 7, 14, 14, 14, 14, 14, 14, 14, 21, 21, 21, 21, 21, 21, 21, 28, 28, 28, 28, 28, 28, 28, 35, 35, 37, 37, 37, 37, 37, 37, 43, 43, 43, 43, 43, 43, 49, 49, 49, 49, 49, 49, 55, 55, 55, 55, 55, 55, 61, 61, 61, 61, 61, 61, 67, 67, 67, 67, 67, 67, 67, 74, 74, 74, 74, 74, 74, 80, 80, 80
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

A265536 Largest base-6 palindrome m <= n, written in base 6.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 5, 11, 11, 11, 11, 11, 11, 11, 22, 22, 22, 22, 22, 22, 22, 33, 33, 33, 33, 33, 33, 33, 44, 44, 44, 44, 44, 44, 44, 55, 55, 101, 101, 101, 101, 101, 101, 111, 111, 111, 111, 111, 111, 121, 121, 121, 121, 121, 121, 131, 131, 131, 131, 131, 131, 141, 141, 141, 141, 141, 141, 151, 151, 151, 151, 151, 151
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

A265537 Largest base-7 palindrome m <= n, written in base 10.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 6, 6, 8, 8, 8, 8, 8, 8, 8, 8, 16, 16, 16, 16, 16, 16, 16, 16, 24, 24, 24, 24, 24, 24, 24, 24, 32, 32, 32, 32, 32, 32, 32, 32, 40, 40, 40, 40, 40, 40, 40, 40, 48, 48, 50, 50, 50, 50, 50, 50, 50, 57, 57, 57, 57, 57, 57, 57, 64, 64, 64, 64, 64, 64, 64, 71, 71, 71, 71, 71, 71, 71, 78, 78, 78, 78, 78, 78
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

A265538 Largest base-7 palindrome m <= n, written in base 7.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 6, 6, 11, 11, 11, 11, 11, 11, 11, 11, 22, 22, 22, 22, 22, 22, 22, 22, 33, 33, 33, 33, 33, 33, 33, 33, 44, 44, 44, 44, 44, 44, 44, 44, 55, 55, 55, 55, 55, 55, 55, 55, 66, 66, 101, 101, 101, 101, 101, 101, 101, 111, 111, 111, 111, 111, 111, 111, 121, 121, 121, 121, 121, 121, 121, 131, 131, 131, 131
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

A265539 Largest base-8 palindrome m <= n, written in base 10.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 6, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9, 9, 18, 18, 18, 18, 18, 18, 18, 18, 18, 27, 27, 27, 27, 27, 27, 27, 27, 27, 36, 36, 36, 36, 36, 36, 36, 36, 36, 45, 45, 45, 45, 45, 45, 45, 45, 45, 54, 54, 54, 54, 54, 54, 54, 54, 54, 63, 63, 65, 65, 65, 65, 65, 65, 65, 65, 73, 73, 73, 73, 73, 73, 73, 73, 81, 81, 81
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

Programs

  • Mathematica
    Table[Module[{c=n},While[IntegerDigits[c,8]!=Reverse[IntegerDigits[c,8]],c--];c],{n,0,90}] (* Harvey P. Dale, Sep 20 2022 *)

A265540 Largest base-8 palindrome m <= n, written in base 8.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 6, 7, 7, 11, 11, 11, 11, 11, 11, 11, 11, 11, 22, 22, 22, 22, 22, 22, 22, 22, 22, 33, 33, 33, 33, 33, 33, 33, 33, 33, 44, 44, 44, 44, 44, 44, 44, 44, 44, 55, 55, 55, 55, 55, 55, 55, 55, 55, 66, 66, 66, 66, 66, 66, 66, 66, 66, 77, 77, 101, 101, 101, 101, 101, 101, 101, 101, 111, 111, 111, 111, 111, 111
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

A265541 Largest base-9 palindrome m <= n, written in base 10.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 80, 80
Offset: 0

Views

Author

N. J. A. Sloane, Dec 09 2015

Keywords

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.
Previous Showing 41-50 of 78 results. Next

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