A255415 Row 5 of Ludic array A255127.

11, 55, 103, 151, 203, 251, 299, 343, 391, 443, 491, 539, 587, 631, 683, 731, 779, 827, 877, 923, 971, 1019, 1067, 1117, 1165, 1211, 1259, 1307, 1357, 1405, 1453, 1499, 1547, 1597, 1645, 1693, 1741, 1787, 1837, 1885, 1933, 1981, 2033, 2077, 2125, 2173, 2221, 2273, 2321, 2365, 2413, 2461, 2513, 2561, 2609, 2653, 2701, 2753, 2801, 2849, 2897, 2941, 2993, 3041

Offset

1,1

Comments

First differences are periodic with period length 48, cf. formulas. - M. F. Hasler, Nov 17 2024

Links

Antti Karttunen, Table of n, a(n) for n = 1..10001

Formula

a(n) = A255407(A084969(n)).

a(n) = a(n-48) + 2310 = a((n-1)%48 + 1) + [(n-1)/48]*2310, where % = mod = remainder operator, and [.] = floor. - M. F. Hasler, Nov 10 2024

Prog

(Scheme) (define (A255415 n) (A255127bi 5 n)) ;; Code for A255127bi given in A255127.
(PARI) L255415=[n*337\14*2+7|n<-[0..47]]+digits(54129937554927109457534, 3)*2
apply( A255415(n)=n--\48*2310+L255415[n%48+1], [1..66]) \\ M. F. Hasler, Nov 10 2024

Crossrefs

Row 5 of A255127. See A255414 for row 4 and A255416 for row 6.

Cf. A084969, A255407.

Sequence in context: A348025 A050900 A246406 * A153449 A047649 A010927

Adjacent sequences: A255412 A255413 A255414 * A255416 A255417 A255418

Keyword

nonn

Author

Antti Karttunen, Feb 22 2015

Status

approved