A387253 First differences of cubefree taxi-cab numbers.

18954, 19350, 109356, 46452, 131922, 116126, 240130, 20958, 1140672, 202742, 369880, 273180, 550746, 132804, 967913, 588187, 387576, 453726, 26936, 259408, 1561914, 1251826, 571274, 1259022, 62820, 2858310, 2763276, 389298, 207367, 61713, 1361036, 2209860

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Formula

a(n) = A272885(n+1) - A272885(n).

Example

a(1) = A272885(2) - A272885(1) = 20683 - 1729 = 18954.

Crossrefs

Cf. A272885.

Sequence in context: A277787 A252885 A232576 * A339962 A235928 A031643

Adjacent sequences: A387250 A387251 A387252 * A387254 A387255 A387256

Keyword

nonn

Author

Ziad Elazhari, Nov 17 2025

Status

approved